285961728

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{14321}}^1$

素因数の和:14355

約数の個数: 80

約数和(自身を含む): 820478736

約数和(自身を除く): 534517008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 14321, 19968, 28642, 42963, 57284, 85926, 114568, 171852, 186173, 229136, 343704, 372346, 458272, 558519, 687408, 744692, 916544, 1117038, 1374816, 1489384, 1833088, 2234076, 2749632, 2978768, 3666176, 4468152, 5499264, 5957536, 7332352, 8936304, 10998528, 11915072, 17872608, 21997056, 23830144, 35745216, 47660288, 71490432, 95320576, 142980864, 285961728]

約数ペア:

[(1, 285961728), (2, 142980864), (3, 95320576), (4, 71490432), (6, 47660288), (8, 35745216), (12, 23830144), (13, 21997056), (16, 17872608), (24, 11915072), (26, 10998528), (32, 8936304), (39, 7332352), (48, 5957536), (52, 5499264), (64, 4468152), (78, 3666176), (96, 2978768), (104, 2749632), (128, 2234076), (156, 1833088), (192, 1489384), (208, 1374816), (256, 1117038), (312, 916544), (384, 744692), (416, 687408), (512, 558519), (624, 458272), (768, 372346), (832, 343704), (1248, 229136), (1536, 186173), (1664, 171852), (2496, 114568), (3328, 85926), (4992, 57284), (6656, 42963), (9984, 28642), (14321, 19968)]