7291731408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{18061}}^1$

素因数の和:18732

約数の個数: 80

約数和(自身を含む): 20318449536

約数和(自身を除く): 13026718128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 647, 1294, 1941, 2588, 3882, 5176, 7764, 8411, 10352, 15528, 16822, 18061, 25233, 31056, 33644, 36122, 50466, 54183, 67288, 72244, 100932, 108366, 134576, 144488, 201864, 216732, 234793, 288976, 403728, 433464, 469586, 704379, 866928, 939172, 1408758, 1878344, 2817516, 3756688, 5635032, 11270064, 11685467, 23370934, 35056401, 46741868, 70112802, 93483736, 140225604, 151911071, 186967472, 280451208, 303822142, 455733213, 560902416, 607644284, 911466426, 1215288568, 1822932852, 2430577136, 3645865704, 7291731408]

約数ペア:

[(1, 7291731408), (2, 3645865704), (3, 2430577136), (4, 1822932852), (6, 1215288568), (8, 911466426), (12, 607644284), (13, 560902416), (16, 455733213), (24, 303822142), (26, 280451208), (39, 186967472), (48, 151911071), (52, 140225604), (78, 93483736), (104, 70112802), (156, 46741868), (208, 35056401), (312, 23370934), (624, 11685467), (647, 11270064), (1294, 5635032), (1941, 3756688), (2588, 2817516), (3882, 1878344), (5176, 1408758), (7764, 939172), (8411, 866928), (10352, 704379), (15528, 469586), (16822, 433464), (18061, 403728), (25233, 288976), (31056, 234793), (33644, 216732), (36122, 201864), (50466, 144488), (54183, 134576), (67288, 108366), (72244, 100932)]