64400448

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47917}}^1$

素因数の和:47939

約数の個数: 56

約数和(自身を含む): 194738752

約数和(自身を除く): 130338304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 47917, 95834, 143751, 191668, 287502, 335419, 383336, 575004, 670838, 766672, 1006257, 1150008, 1341676, 1533344, 2012514, 2300016, 2683352, 3066688, 4025028, 4600032, 5366704, 8050056, 9200064, 10733408, 16100112, 21466816, 32200224, 64400448]

約数ペア:

[(1, 64400448), (2, 32200224), (3, 21466816), (4, 16100112), (6, 10733408), (7, 9200064), (8, 8050056), (12, 5366704), (14, 4600032), (16, 4025028), (21, 3066688), (24, 2683352), (28, 2300016), (32, 2012514), (42, 1533344), (48, 1341676), (56, 1150008), (64, 1006257), (84, 766672), (96, 670838), (112, 575004), (168, 383336), (192, 335419), (224, 287502), (336, 191668), (448, 143751), (672, 95834), (1344, 47917)]