18961314176

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 47851557840

約数和(自身を除く): 28890243664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 61, 62, 64, 76, 112, 122, 124, 128, 133, 152, 217, 224, 244, 248, 266, 304, 361, 427, 434, 448, 488, 496, 532, 589, 608, 722, 854, 868, 896, 961, 976, 992, 1064, 1159, 1178, 1216, 1444, 1708, 1736, 1891, 1922, 1952, 1984, 2128, 2318, 2356, 2432, 2527, 2888, 3416, 3472, 3782, 3844, 3904, 3968, 4123, 4256, 4636, 4712, 5054, 5776, 6727, 6832, 6944, 7564, 7688, 7808, 8113, 8246, 8512, 9272, 9424, 10108, 11191, 11552, 13237, 13454, 13664, 13888, 15128, 15376, 16226, 16492, 17024, 18259, 18544, 18848, 20216, 22021, 22382, 23104, 26474, 26908, 27328, 27776, 30256, 30752, 32452, 32984, 35929, 36518, 37088, 37696, 40432, 44042, 44764, 46208, 52948, 53816, 54656, 58621, 60512, 61504, 64904, 65968, 71858, 73036, 74176, 75392, 78337, 80864, 88084, 89528, 105896, 107632, 117242, 121024, 123008, 127813, 129808, 131936, 143716, 146072, 148352, 154147, 156674, 161728, 176168, 179056, 211792, 215264, 234484, 242048, 251503, 255626, 259616, 263872, 287432, 292144, 308294, 313348, 323456, 346921, 352336, 358112, 410347, 423584, 430528, 468968, 503006, 511252, 519232, 527744, 574864, 584288, 616588, 626696, 682651, 693842, 704672, 716224, 820694, 847168, 861056, 937936, 1006012, 1022504, 1038464, 1113799, 1149728, 1168576, 1233176, 1253392, 1365302, 1387684, 1409344, 1432448, 1641388, 1694336, 1875872, 2012024, 2045008, 2227598, 2299456, 2337152, 2428447, 2466352, 2506784, 2730604, 2775368, 2818688, 3282776, 3751744, 4024048, 4090016, 4455196, 4598912, 4778557, 4856894, 4932704, 5013568, 5461208, 5550736, 6565552, 7503488, 7796593, 8048096, 8180032, 8910392, 9557114, 9713788, 9865408, 10027136, 10922416, 11101472, 13131104, 15593186, 16096192, 16360064, 17820784, 19114228, 19427576, 19730816, 21162181, 21844832, 22202944, 26262208, 31186372, 32192384, 35641568, 38228456, 38855152, 42324362, 43689664, 44405888, 52524416, 62372744, 71283136, 76456912, 77710304, 84648724, 87379328, 124745488, 142566272, 148135267, 152913824, 155420608, 169297448, 249490976, 296270534, 305827648, 310841216, 338594896, 498981952, 592541068, 611655296, 677189792, 997963904, 1185082136, 1354379584, 2370164272, 2708759168, 4740328544, 9480657088, 18961314176]

約数ペア:

[(1, 18961314176), (2, 9480657088), (4, 4740328544), (7, 2708759168), (8, 2370164272), (14, 1354379584), (16, 1185082136), (19, 997963904), (28, 677189792), (31, 611655296), (32, 592541068), (38, 498981952), (56, 338594896), (61, 310841216), (62, 305827648), (64, 296270534), (76, 249490976), (112, 169297448), (122, 155420608), (124, 152913824), (128, 148135267), (133, 142566272), (152, 124745488), (217, 87379328), (224, 84648724), (244, 77710304), (248, 76456912), (266, 71283136), (304, 62372744), (361, 52524416), (427, 44405888), (434, 43689664), (448, 42324362), (488, 38855152), (496, 38228456), (532, 35641568), (589, 32192384), (608, 31186372), (722, 26262208), (854, 22202944), (868, 21844832), (896, 21162181), (961, 19730816), (976, 19427576), (992, 19114228), (1064, 17820784), (1159, 16360064), (1178, 16096192), (1216, 15593186), (1444, 13131104), (1708, 11101472), (1736, 10922416), (1891, 10027136), (1922, 9865408), (1952, 9713788), (1984, 9557114), (2128, 8910392), (2318, 8180032), (2356, 8048096), (2432, 7796593), (2527, 7503488), (2888, 6565552), (3416, 5550736), (3472, 5461208), (3782, 5013568), (3844, 4932704), (3904, 4856894), (3968, 4778557), (4123, 4598912), (4256, 4455196), (4636, 4090016), (4712, 4024048), (5054, 3751744), (5776, 3282776), (6727, 2818688), (6832, 2775368), (6944, 2730604), (7564, 2506784), (7688, 2466352), (7808, 2428447), (8113, 2337152), (8246, 2299456), (8512, 2227598), (9272, 2045008), (9424, 2012024), (10108, 1875872), (11191, 1694336), (11552, 1641388), (13237, 1432448), (13454, 1409344), (13664, 1387684), (13888, 1365302), (15128, 1253392), (15376, 1233176), (16226, 1168576), (16492, 1149728), (17024, 1113799), (18259, 1038464), (18544, 1022504), (18848, 1006012), (20216, 937936), (22021, 861056), (22382, 847168), (23104, 820694), (26474, 716224), (26908, 704672), (27328, 693842), (27776, 682651), (30256, 626696), (30752, 616588), (32452, 584288), (32984, 574864), (35929, 527744), (36518, 519232), (37088, 511252), (37696, 503006), (40432, 468968), (44042, 430528), (44764, 423584), (46208, 410347), (52948, 358112), (53816, 352336), (54656, 346921), (58621, 323456), (60512, 313348), (61504, 308294), (64904, 292144), (65968, 287432), (71858, 263872), (73036, 259616), (74176, 255626), (75392, 251503), (78337, 242048), (80864, 234484), (88084, 215264), (89528, 211792), (105896, 179056), (107632, 176168), (117242, 161728), (121024, 156674), (123008, 154147), (127813, 148352), (129808, 146072), (131936, 143716)]