290427592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 733501440

約数和(自身を除く): 443073848

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 182, 217, 221, 238, 248, 364, 403, 434, 442, 476, 527, 728, 757, 806, 868, 884, 952, 1054, 1514, 1547, 1612, 1736, 1768, 2108, 2821, 3028, 3094, 3224, 3689, 4216, 5299, 5642, 6056, 6188, 6851, 7378, 9841, 10598, 11284, 12376, 12869, 13702, 14756, 19682, 21196, 22568, 23467, 25738, 27404, 29512, 39364, 42392, 46934, 47957, 51476, 54808, 68887, 78728, 90083, 93868, 95914, 102952, 137774, 164269, 167297, 180166, 187736, 191828, 275548, 305071, 328538, 334594, 360332, 383656, 398939, 551096, 610142, 657076, 669188, 720664, 797878, 1171079, 1220284, 1314152, 1338376, 1595756, 2135497, 2342158, 2440568, 2792573, 3191512, 4270994, 4684316, 5186207, 5585146, 8541988, 9368632, 10372414, 11170292, 17083976, 20744828, 22340584, 36303449, 41489656, 72606898, 145213796, 290427592]

約数ペア:

[(1, 290427592), (2, 145213796), (4, 72606898), (7, 41489656), (8, 36303449), (13, 22340584), (14, 20744828), (17, 17083976), (26, 11170292), (28, 10372414), (31, 9368632), (34, 8541988), (52, 5585146), (56, 5186207), (62, 4684316), (68, 4270994), (91, 3191512), (104, 2792573), (119, 2440568), (124, 2342158), (136, 2135497), (182, 1595756), (217, 1338376), (221, 1314152), (238, 1220284), (248, 1171079), (364, 797878), (403, 720664), (434, 669188), (442, 657076), (476, 610142), (527, 551096), (728, 398939), (757, 383656), (806, 360332), (868, 334594), (884, 328538), (952, 305071), (1054, 275548), (1514, 191828), (1547, 187736), (1612, 180166), (1736, 167297), (1768, 164269), (2108, 137774), (2821, 102952), (3028, 95914), (3094, 93868), (3224, 90083), (3689, 78728), (4216, 68887), (5299, 54808), (5642, 51476), (6056, 47957), (6188, 46934), (6851, 42392), (7378, 39364), (9841, 29512), (10598, 27404), (11284, 25738), (12376, 23467), (12869, 22568), (13702, 21196), (14756, 19682)]