1685812736

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{106213}}^1$

素因数の和:106262

約数の個数: 40

約数和(自身を含む): 3477021504

約数和(自身を除く): 1791208768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 106213, 212426, 424852, 849704, 1699408, 3292603, 3398816, 6585206, 6797632, 13170412, 13595264, 26340824, 27190528, 52681648, 54381056, 105363296, 210726592, 421453184, 842906368, 1685812736]

約数ペア:

[(1, 1685812736), (2, 842906368), (4, 421453184), (8, 210726592), (16, 105363296), (31, 54381056), (32, 52681648), (62, 27190528), (64, 26340824), (124, 13595264), (128, 13170412), (248, 6797632), (256, 6585206), (496, 3398816), (512, 3292603), (992, 1699408), (1984, 849704), (3968, 424852), (7936, 212426), (15872, 106213)]