664380016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{8803}}^1$

素因数の和:8953

約数の個数: 40

約数和(自身を含む): 1326410640

約数和(自身を除く): 662030624

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 178, 212, 356, 424, 712, 848, 1424, 4717, 8803, 9434, 17606, 18868, 35212, 37736, 70424, 75472, 140848, 466559, 783467, 933118, 1566934, 1866236, 3133868, 3732472, 6267736, 7464944, 12535472, 41523751, 83047502, 166095004, 332190008, 664380016]

約数ペア:

[(1, 664380016), (2, 332190008), (4, 166095004), (8, 83047502), (16, 41523751), (53, 12535472), (89, 7464944), (106, 6267736), (178, 3732472), (212, 3133868), (356, 1866236), (424, 1566934), (712, 933118), (848, 783467), (1424, 466559), (4717, 140848), (8803, 75472), (9434, 70424), (17606, 37736), (18868, 35212)]