418775868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2161}}^1$

素因数の和:2947

約数の個数: 72

約数和(自身を含む): 1211930720

約数和(自身を除く): 793154852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 769, 1538, 2161, 2307, 3076, 4322, 4614, 5383, 6483, 6921, 8644, 9228, 10766, 12966, 13842, 15127, 16149, 19449, 21532, 25932, 27684, 30254, 32298, 38898, 45381, 48447, 60508, 64596, 77796, 90762, 96894, 136143, 181524, 193788, 272286, 544572, 1661809, 3323618, 4985427, 6647236, 9970854, 11632663, 14956281, 19941708, 23265326, 29912562, 34897989, 46530652, 59825124, 69795978, 104693967, 139591956, 209387934, 418775868]

約数ペア:

[(1, 418775868), (2, 209387934), (3, 139591956), (4, 104693967), (6, 69795978), (7, 59825124), (9, 46530652), (12, 34897989), (14, 29912562), (18, 23265326), (21, 19941708), (28, 14956281), (36, 11632663), (42, 9970854), (63, 6647236), (84, 4985427), (126, 3323618), (252, 1661809), (769, 544572), (1538, 272286), (2161, 193788), (2307, 181524), (3076, 136143), (4322, 96894), (4614, 90762), (5383, 77796), (6483, 64596), (6921, 60508), (8644, 48447), (9228, 45381), (10766, 38898), (12966, 32298), (13842, 30254), (15127, 27684), (16149, 25932), (19449, 21532)]