254045248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{128047}}^1$

素因数の和:128090

約数の個数: 28

約数和(自身を含む): 520387072

約数和(自身を除く): 266341824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 128047, 256094, 512188, 1024376, 2048752, 3969457, 4097504, 7938914, 8195008, 15877828, 31755656, 63511312, 127022624, 254045248]

約数ペア:

[(1, 254045248), (2, 127022624), (4, 63511312), (8, 31755656), (16, 15877828), (31, 8195008), (32, 7938914), (62, 4097504), (64, 3969457), (124, 2048752), (248, 1024376), (496, 512188), (992, 256094), (1984, 128047)]