245890365488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179957}}^1$

素因数の和:180114

約数の個数: 80

約数和(自身を含む): 514132807680

約数和(自身を除く): 268242442192

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 79, 92, 94, 158, 184, 188, 316, 368, 376, 632, 752, 1081, 1264, 1817, 2162, 3634, 3713, 4324, 7268, 7426, 8648, 14536, 14852, 17296, 29072, 29704, 59408, 85399, 170798, 179957, 341596, 359914, 683192, 719828, 1366384, 1439656, 2879312, 4139011, 8278022, 8457979, 14216603, 16556044, 16915958, 28433206, 33112088, 33831916, 56866412, 66224176, 67663832, 113732824, 135327664, 194533517, 227465648, 326981869, 389067034, 653963738, 668180341, 778134068, 1307927476, 1336360682, 1556268136, 2615854952, 2672721364, 3112536272, 5231709904, 5345442728, 10690885456, 15368147843, 30736295686, 61472591372, 122945182744, 245890365488]

約数ペア:

[(1, 245890365488), (2, 122945182744), (4, 61472591372), (8, 30736295686), (16, 15368147843), (23, 10690885456), (46, 5345442728), (47, 5231709904), (79, 3112536272), (92, 2672721364), (94, 2615854952), (158, 1556268136), (184, 1336360682), (188, 1307927476), (316, 778134068), (368, 668180341), (376, 653963738), (632, 389067034), (752, 326981869), (1081, 227465648), (1264, 194533517), (1817, 135327664), (2162, 113732824), (3634, 67663832), (3713, 66224176), (4324, 56866412), (7268, 33831916), (7426, 33112088), (8648, 28433206), (14536, 16915958), (14852, 16556044), (17296, 14216603), (29072, 8457979), (29704, 8278022), (59408, 4139011), (85399, 2879312), (170798, 1439656), (179957, 1366384), (341596, 719828), (359914, 683192)]