128594944

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4102

約数の個数: 44

約数和(自身を含む): 265422208

約数和(自身を除く): 136827264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 4051, 7936, 8102, 15872, 16204, 31744, 32408, 64816, 125581, 129632, 251162, 259264, 502324, 518528, 1004648, 1037056, 2009296, 2074112, 4018592, 4148224, 8037184, 16074368, 32148736, 64297472, 128594944]

約数ペア:

[(1, 128594944), (2, 64297472), (4, 32148736), (8, 16074368), (16, 8037184), (31, 4148224), (32, 4018592), (62, 2074112), (64, 2009296), (124, 1037056), (128, 1004648), (248, 518528), (256, 502324), (496, 259264), (512, 251162), (992, 129632), (1024, 125581), (1984, 64816), (3968, 32408), (4051, 31744), (7936, 16204), (8102, 15872)]