1020209792

素因数分解:

$2^7\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 2511648000

約数和(自身を除く): 1491438208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 71, 79, 98, 112, 116, 128, 142, 158, 196, 203, 224, 232, 284, 316, 392, 406, 448, 464, 497, 553, 568, 632, 784, 812, 896, 928, 994, 1106, 1136, 1264, 1421, 1568, 1624, 1856, 1988, 2059, 2212, 2272, 2291, 2528, 2842, 3136, 3248, 3479, 3712, 3871, 3976, 4118, 4424, 4544, 4582, 5056, 5609, 5684, 6272, 6496, 6958, 7742, 7952, 8236, 8848, 9088, 9164, 10112, 11218, 11368, 12992, 13916, 14413, 15484, 15904, 16037, 16472, 17696, 18328, 22436, 22736, 25984, 27832, 28826, 30968, 31808, 32074, 32944, 35392, 36656, 39263, 44872, 45472, 55664, 57652, 61936, 63616, 64148, 65888, 70784, 73312, 78526, 89744, 90944, 100891, 111328, 112259, 115304, 123872, 128296, 131776, 146624, 157052, 162661, 179488, 181888, 201782, 222656, 224518, 230608, 247744, 256592, 263552, 274841, 293248, 314104, 325322, 358976, 403564, 445312, 449036, 461216, 495488, 513184, 549682, 628208, 650644, 717952, 807128, 898072, 922432, 1026368, 1099364, 1138627, 1256416, 1301288, 1614256, 1796144, 1844864, 2052736, 2198728, 2277254, 2512832, 2602576, 3228512, 3592288, 4397456, 4554508, 5025664, 5205152, 6457024, 7184576, 7970389, 8794912, 9109016, 10410304, 12914048, 14369152, 15940778, 17589824, 18218032, 20820608, 31881556, 35179648, 36436064, 63763112, 72872128, 127526224, 145744256, 255052448, 510104896, 1020209792]

約数ペア:

[(1, 1020209792), (2, 510104896), (4, 255052448), (7, 145744256), (8, 127526224), (14, 72872128), (16, 63763112), (28, 36436064), (29, 35179648), (32, 31881556), (49, 20820608), (56, 18218032), (58, 17589824), (64, 15940778), (71, 14369152), (79, 12914048), (98, 10410304), (112, 9109016), (116, 8794912), (128, 7970389), (142, 7184576), (158, 6457024), (196, 5205152), (203, 5025664), (224, 4554508), (232, 4397456), (284, 3592288), (316, 3228512), (392, 2602576), (406, 2512832), (448, 2277254), (464, 2198728), (497, 2052736), (553, 1844864), (568, 1796144), (632, 1614256), (784, 1301288), (812, 1256416), (896, 1138627), (928, 1099364), (994, 1026368), (1106, 922432), (1136, 898072), (1264, 807128), (1421, 717952), (1568, 650644), (1624, 628208), (1856, 549682), (1988, 513184), (2059, 495488), (2212, 461216), (2272, 449036), (2291, 445312), (2528, 403564), (2842, 358976), (3136, 325322), (3248, 314104), (3479, 293248), (3712, 274841), (3871, 263552), (3976, 256592), (4118, 247744), (4424, 230608), (4544, 224518), (4582, 222656), (5056, 201782), (5609, 181888), (5684, 179488), (6272, 162661), (6496, 157052), (6958, 146624), (7742, 131776), (7952, 128296), (8236, 123872), (8848, 115304), (9088, 112259), (9164, 111328), (10112, 100891), (11218, 90944), (11368, 89744), (12992, 78526), (13916, 73312), (14413, 70784), (15484, 65888), (15904, 64148), (16037, 63616), (16472, 61936), (17696, 57652), (18328, 55664), (22436, 45472), (22736, 44872), (25984, 39263), (27832, 36656), (28826, 35392), (30968, 32944), (31808, 32074)]