242513984

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2275

約数の個数: 56

約数和(自身を含む): 504992640

約数和(自身を除く): 262478656

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1504, 1739, 2179, 2368, 3008, 3478, 4358, 6956, 8716, 13912, 17432, 27824, 34864, 55648, 69728, 80623, 102413, 111296, 139456, 161246, 204826, 322492, 409652, 644984, 819304, 1289968, 1638608, 2579936, 3277216, 3789281, 5159872, 6554432, 7578562, 15157124, 30314248, 60628496, 121256992, 242513984]

約数ペア:

[(1, 242513984), (2, 121256992), (4, 60628496), (8, 30314248), (16, 15157124), (32, 7578562), (37, 6554432), (47, 5159872), (64, 3789281), (74, 3277216), (94, 2579936), (148, 1638608), (188, 1289968), (296, 819304), (376, 644984), (592, 409652), (752, 322492), (1184, 204826), (1504, 161246), (1739, 139456), (2179, 111296), (2368, 102413), (3008, 80623), (3478, 69728), (4358, 55648), (6956, 34864), (8716, 27824), (13912, 17432)]