288125656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 727695360

約数和(自身を除く): 439569704

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, 751, 806, 868, 884, 952, 1054, 1502, 1547, 1612, 1736, 1768, 2108, 2821, 3004, 3094, 3224, 3689, 4216, 5257, 5642, 6008, 6188, 6851, 7378, 9763, 10514, 11284, 12376, 12767, 13702, 14756, 19526, 21028, 22568, 23281, 25534, 27404, 29512, 39052, 42056, 46562, 47957, 51068, 54808, 68341, 78104, 89369, 93124, 95914, 102136, 136682, 162967, 165971, 178738, 186248, 191828, 273364, 302653, 325934, 331942, 357476, 383656, 395777, 546728, 605306, 651868, 663884, 714952, 791554, 1161797, 1210612, 1303736, 1327768, 1583108, 2118571, 2323594, 2421224, 2770439, 3166216, 4237142, 4647188, 5145101, 5540878, 8474284, 9294376, 10290202, 11081756, 16948568, 20580404, 22163512, 36015707, 41160808, 72031414, 144062828, 288125656]

約数ペア:

[(1, 288125656), (2, 144062828), (4, 72031414), (7, 41160808), (8, 36015707), (13, 22163512), (14, 20580404), (17, 16948568), (26, 11081756), (28, 10290202), (31, 9294376), (34, 8474284), (52, 5540878), (56, 5145101), (62, 4647188), (68, 4237142), (91, 3166216), (104, 2770439), (119, 2421224), (124, 2323594), (136, 2118571), (182, 1583108), (217, 1327768), (221, 1303736), (238, 1210612), (248, 1161797), (364, 791554), (403, 714952), (434, 663884), (442, 651868), (476, 605306), (527, 546728), (728, 395777), (751, 383656), (806, 357476), (868, 331942), (884, 325934), (952, 302653), (1054, 273364), (1502, 191828), (1547, 186248), (1612, 178738), (1736, 165971), (1768, 162967), (2108, 136682), (2821, 102136), (3004, 95914), (3094, 93124), (3224, 89369), (3689, 78104), (4216, 68341), (5257, 54808), (5642, 51068), (6008, 47957), (6188, 46562), (6851, 42056), (7378, 39052), (9763, 29512), (10514, 27404), (11284, 25534), (12376, 23281), (12767, 22568), (13702, 21028), (14756, 19526)]