256133056

素因数分解:

$2^6\times {\mathrm{73}}^2\times {\mathrm{751}}^1$

素因数の和:909

約数の個数: 42

約数和(自身を含む): 516008112

約数和(自身を除く): 259875056

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 751, 1168, 1502, 2336, 3004, 4672, 5329, 6008, 10658, 12016, 21316, 24032, 42632, 48064, 54823, 85264, 109646, 170528, 219292, 341056, 438584, 877168, 1754336, 3508672, 4002079, 8004158, 16008316, 32016632, 64033264, 128066528, 256133056]

約数ペア:

[(1, 256133056), (2, 128066528), (4, 64033264), (8, 32016632), (16, 16008316), (32, 8004158), (64, 4002079), (73, 3508672), (146, 1754336), (292, 877168), (584, 438584), (751, 341056), (1168, 219292), (1502, 170528), (2336, 109646), (3004, 85264), (4672, 54823), (5329, 48064), (6008, 42632), (10658, 24032), (12016, 21316)]