154200448

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{38861}}^1$

素因数の和:38906

約数の個数: 32

約数和(自身を含む): 317113920

約数和(自身を除く): 162913472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 38861, 77722, 155444, 310888, 621776, 1204691, 1243552, 2409382, 2487104, 4818764, 4974208, 9637528, 19275056, 38550112, 77100224, 154200448]

約数ペア:

[(1, 154200448), (2, 77100224), (4, 38550112), (8, 19275056), (16, 9637528), (31, 4974208), (32, 4818764), (62, 2487104), (64, 2409382), (124, 1243552), (128, 1204691), (248, 621776), (496, 310888), (992, 155444), (1984, 77722), (3968, 38861)]