1556433216

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 252

約数和(自身を含む): 4930810560

約数和(自身を除く): 3374377344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 64, 72, 78, 96, 104, 117, 118, 144, 156, 169, 177, 192, 208, 234, 236, 271, 288, 312, 338, 354, 416, 468, 472, 507, 531, 542, 576, 624, 676, 708, 767, 813, 832, 936, 944, 1014, 1062, 1084, 1248, 1352, 1416, 1521, 1534, 1626, 1872, 1888, 2028, 2124, 2168, 2301, 2439, 2496, 2704, 2832, 3042, 3068, 3252, 3523, 3744, 3776, 4056, 4248, 4336, 4602, 4878, 5408, 5664, 6084, 6136, 6504, 6903, 7046, 7488, 8112, 8496, 8672, 9204, 9756, 9971, 10569, 10816, 11328, 12168, 12272, 13008, 13806, 14092, 15989, 16224, 16992, 17344, 18408, 19512, 19942, 21138, 24336, 24544, 26016, 27612, 28184, 29913, 31707, 31978, 32448, 33984, 36816, 39024, 39884, 42276, 45799, 47967, 48672, 49088, 52032, 55224, 56368, 59826, 63414, 63956, 73632, 78048, 79768, 84552, 89739, 91598, 95934, 97344, 110448, 112736, 119652, 126828, 127912, 137397, 143901, 147264, 156096, 159536, 169104, 179478, 183196, 191868, 207857, 220896, 225472, 239304, 253656, 255824, 274794, 287802, 319072, 338208, 358956, 366392, 383736, 412191, 415714, 441792, 478608, 507312, 511648, 549588, 575604, 623571, 638144, 676416, 717912, 732784, 767472, 824382, 831428, 957216, 1014624, 1023296, 1099176, 1151208, 1247142, 1435824, 1465568, 1534944, 1648764, 1662856, 1870713, 1914432, 2029248, 2198352, 2302416, 2494284, 2702141, 2871648, 2931136, 3069888, 3297528, 3325712, 3741426, 4396704, 4604832, 4988568, 5404282, 5743296, 6595056, 6651424, 7482852, 8106423, 8793408, 9209664, 9977136, 10808564, 13190112, 13302848, 14965704, 16212846, 19954272, 21617128, 24319269, 26380224, 29931408, 32425692, 39908544, 43234256, 48638538, 59862816, 64851384, 86468512, 97277076, 119725632, 129702768, 172937024, 194554152, 259405536, 389108304, 518811072, 778216608, 1556433216]

約数ペア:

[(1, 1556433216), (2, 778216608), (3, 518811072), (4, 389108304), (6, 259405536), (8, 194554152), (9, 172937024), (12, 129702768), (13, 119725632), (16, 97277076), (18, 86468512), (24, 64851384), (26, 59862816), (32, 48638538), (36, 43234256), (39, 39908544), (48, 32425692), (52, 29931408), (59, 26380224), (64, 24319269), (72, 21617128), (78, 19954272), (96, 16212846), (104, 14965704), (117, 13302848), (118, 13190112), (144, 10808564), (156, 9977136), (169, 9209664), (177, 8793408), (192, 8106423), (208, 7482852), (234, 6651424), (236, 6595056), (271, 5743296), (288, 5404282), (312, 4988568), (338, 4604832), (354, 4396704), (416, 3741426), (468, 3325712), (472, 3297528), (507, 3069888), (531, 2931136), (542, 2871648), (576, 2702141), (624, 2494284), (676, 2302416), (708, 2198352), (767, 2029248), (813, 1914432), (832, 1870713), (936, 1662856), (944, 1648764), (1014, 1534944), (1062, 1465568), (1084, 1435824), (1248, 1247142), (1352, 1151208), (1416, 1099176), (1521, 1023296), (1534, 1014624), (1626, 957216), (1872, 831428), (1888, 824382), (2028, 767472), (2124, 732784), (2168, 717912), (2301, 676416), (2439, 638144), (2496, 623571), (2704, 575604), (2832, 549588), (3042, 511648), (3068, 507312), (3252, 478608), (3523, 441792), (3744, 415714), (3776, 412191), (4056, 383736), (4248, 366392), (4336, 358956), (4602, 338208), (4878, 319072), (5408, 287802), (5664, 274794), (6084, 255824), (6136, 253656), (6504, 239304), (6903, 225472), (7046, 220896), (7488, 207857), (8112, 191868), (8496, 183196), (8672, 179478), (9204, 169104), (9756, 159536), (9971, 156096), (10569, 147264), (10816, 143901), (11328, 137397), (12168, 127912), (12272, 126828), (13008, 119652), (13806, 112736), (14092, 110448), (15989, 97344), (16224, 95934), (16992, 91598), (17344, 89739), (18408, 84552), (19512, 79768), (19942, 78048), (21138, 73632), (24336, 63956), (24544, 63414), (26016, 59826), (27612, 56368), (28184, 55224), (29913, 52032), (31707, 49088), (31978, 48672), (32448, 47967), (33984, 45799), (36816, 42276), (39024, 39884)]