681939664

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12251}}^1$

素因数の和:12344

約数の個数: 60

約数和(自身を含む): 1558748448

約数和(自身を除く): 876808784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3976, 6958, 7952, 12251, 13916, 24502, 27832, 49004, 55664, 85757, 98008, 171514, 196016, 343028, 600299, 686056, 869821, 1200598, 1372112, 1739642, 2401196, 3479284, 4802392, 6088747, 6958568, 9604784, 12177494, 13917136, 24354988, 42621229, 48709976, 85242458, 97419952, 170484916, 340969832, 681939664]

約数ペア:

[(1, 681939664), (2, 340969832), (4, 170484916), (7, 97419952), (8, 85242458), (14, 48709976), (16, 42621229), (28, 24354988), (49, 13917136), (56, 12177494), (71, 9604784), (98, 6958568), (112, 6088747), (142, 4802392), (196, 3479284), (284, 2401196), (392, 1739642), (497, 1372112), (568, 1200598), (784, 869821), (994, 686056), (1136, 600299), (1988, 343028), (3479, 196016), (3976, 171514), (6958, 98008), (7952, 85757), (12251, 55664), (13916, 49004), (24502, 27832)]