1888391264

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{2297}}^1$

素因数の和:3447

約数の個数: 48

約数和(自身を含む): 3884575968

約数和(自身を除く): 1996184704

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 1117, 2234, 2297, 4468, 4594, 8936, 9188, 17872, 18376, 25691, 35744, 36752, 51382, 52831, 73504, 102764, 105662, 205528, 211324, 411056, 422648, 822112, 845296, 1690592, 2565749, 5131498, 10262996, 20525992, 41051984, 59012227, 82103968, 118024454, 236048908, 472097816, 944195632, 1888391264]

約数ペア:

[(1, 1888391264), (2, 944195632), (4, 472097816), (8, 236048908), (16, 118024454), (23, 82103968), (32, 59012227), (46, 41051984), (92, 20525992), (184, 10262996), (368, 5131498), (736, 2565749), (1117, 1690592), (2234, 845296), (2297, 822112), (4468, 422648), (4594, 411056), (8936, 211324), (9188, 205528), (17872, 105662), (18376, 102764), (25691, 73504), (35744, 52831), (36752, 51382)]