154895872

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{4261}}^1$

素因数の和:4350

約数の個数: 40

約数和(自身を含む): 313921872

約数和(自身を除く): 159026000

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 2272, 4261, 4544, 8522, 9088, 17044, 18176, 34088, 36352, 68176, 136352, 272704, 302531, 545408, 605062, 1090816, 1210124, 2181632, 2420248, 4840496, 9680992, 19361984, 38723968, 77447936, 154895872]

約数ペア:

[(1, 154895872), (2, 77447936), (4, 38723968), (8, 19361984), (16, 9680992), (32, 4840496), (64, 2420248), (71, 2181632), (128, 1210124), (142, 1090816), (256, 605062), (284, 545408), (512, 302531), (568, 272704), (1136, 136352), (2272, 68176), (4261, 36352), (4544, 34088), (8522, 18176), (9088, 17044)]