259729408

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 536215680

約数和(自身を除く): 276486272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4091, 7936, 8182, 15872, 16364, 31744, 32728, 63488, 65456, 126821, 130912, 253642, 261824, 507284, 523648, 1014568, 1047296, 2029136, 2094592, 4058272, 4189184, 8116544, 8378368, 16233088, 32466176, 64932352, 129864704, 259729408]

約数ペア:

[(1, 259729408), (2, 129864704), (4, 64932352), (8, 32466176), (16, 16233088), (31, 8378368), (32, 8116544), (62, 4189184), (64, 4058272), (124, 2094592), (128, 2029136), (248, 1047296), (256, 1014568), (496, 523648), (512, 507284), (992, 261824), (1024, 253642), (1984, 130912), (2048, 126821), (3968, 65456), (4091, 63488), (7936, 32728), (8182, 31744), (15872, 16364)]