17964152056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{8543}}^1$

素因数の和:8780

約数の個数: 64

約数和(自身を含む): 35597721600

約数和(自身を除く): 17633569544

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 139, 244, 248, 278, 488, 556, 1112, 1891, 3782, 4309, 7564, 8479, 8543, 8618, 15128, 16958, 17086, 17236, 33916, 34172, 34472, 67832, 68344, 262849, 264833, 521123, 525698, 529666, 1042246, 1051396, 1059332, 1187477, 2084492, 2102792, 2118664, 2374954, 4168984, 4749908, 9499816, 16154813, 32309626, 36811787, 64619252, 72436097, 73623574, 129238504, 144872194, 147247148, 289744388, 294494296, 579488776, 2245519007, 4491038014, 8982076028, 17964152056]

約数ペア:

[(1, 17964152056), (2, 8982076028), (4, 4491038014), (8, 2245519007), (31, 579488776), (61, 294494296), (62, 289744388), (122, 147247148), (124, 144872194), (139, 129238504), (244, 73623574), (248, 72436097), (278, 64619252), (488, 36811787), (556, 32309626), (1112, 16154813), (1891, 9499816), (3782, 4749908), (4309, 4168984), (7564, 2374954), (8479, 2118664), (8543, 2102792), (8618, 2084492), (15128, 1187477), (16958, 1059332), (17086, 1051396), (17236, 1042246), (33916, 529666), (34172, 525698), (34472, 521123), (67832, 264833), (68344, 262849)]