8557528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 11271272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 89, 101, 119, 136, 178, 202, 238, 356, 404, 476, 623, 707, 712, 808, 952, 1246, 1414, 1513, 1717, 2492, 2828, 3026, 3434, 4984, 5656, 6052, 6868, 8989, 10591, 12019, 12104, 13736, 17978, 21182, 24038, 35956, 42364, 48076, 62923, 71912, 84728, 96152, 125846, 152813, 251692, 305626, 503384, 611252, 1069691, 1222504, 2139382, 4278764, 8557528]

約数ペア:

[(1, 8557528), (2, 4278764), (4, 2139382), (7, 1222504), (8, 1069691), (14, 611252), (17, 503384), (28, 305626), (34, 251692), (56, 152813), (68, 125846), (89, 96152), (101, 84728), (119, 71912), (136, 62923), (178, 48076), (202, 42364), (238, 35956), (356, 24038), (404, 21182), (476, 17978), (623, 13736), (707, 12104), (712, 12019), (808, 10591), (952, 8989), (1246, 6868), (1414, 6052), (1513, 5656), (1717, 4984), (2492, 3434), (2828, 3026)]