172830208

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10938

約数の個数: 40

約数和(自身を含む): 356495040

約数和(自身を除く): 183664832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 10889, 15872, 21778, 43556, 87112, 174224, 337559, 348448, 675118, 696896, 1350236, 1393792, 2700472, 2787584, 5400944, 5575168, 10801888, 21603776, 43207552, 86415104, 172830208]

約数ペア:

[(1, 172830208), (2, 86415104), (4, 43207552), (8, 21603776), (16, 10801888), (31, 5575168), (32, 5400944), (62, 2787584), (64, 2700472), (124, 1393792), (128, 1350236), (248, 696896), (256, 675118), (496, 348448), (512, 337559), (992, 174224), (1984, 87112), (3968, 43556), (7936, 21778), (10889, 15872)]