788642920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89213}}^1$

素因数の和:89254

約数の個数: 64

約数和(自身を含む): 2023373520

約数和(自身を除く): 1234730600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 89213, 178426, 356852, 446065, 713704, 892130, 1159769, 1516621, 1784260, 2319538, 3033242, 3568520, 4639076, 5798845, 6066484, 7583105, 9278152, 11597690, 12132968, 15166210, 19716073, 23195380, 30332420, 39432146, 46390760, 60664840, 78864292, 98580365, 157728584, 197160730, 394321460, 788642920]

約数ペア:

[(1, 788642920), (2, 394321460), (4, 197160730), (5, 157728584), (8, 98580365), (10, 78864292), (13, 60664840), (17, 46390760), (20, 39432146), (26, 30332420), (34, 23195380), (40, 19716073), (52, 15166210), (65, 12132968), (68, 11597690), (85, 9278152), (104, 7583105), (130, 6066484), (136, 5798845), (170, 4639076), (221, 3568520), (260, 3033242), (340, 2319538), (442, 1784260), (520, 1516621), (680, 1159769), (884, 892130), (1105, 713704), (1768, 446065), (2210, 356852), (4420, 178426), (8840, 89213)]