128842584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11161}}^1$

素因数の和:11220

約数の個数: 64

約数和(自身を含む): 356291040

約数和(自身を除く): 227448456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11161, 11544, 22322, 33483, 44644, 66966, 89288, 133932, 145093, 267864, 290186, 412957, 435279, 580372, 825914, 870558, 1160744, 1238871, 1651828, 1741116, 2477742, 3303656, 3482232, 4955484, 5368441, 9910968, 10736882, 16105323, 21473764, 32210646, 42947528, 64421292, 128842584]

約数ペア:

[(1, 128842584), (2, 64421292), (3, 42947528), (4, 32210646), (6, 21473764), (8, 16105323), (12, 10736882), (13, 9910968), (24, 5368441), (26, 4955484), (37, 3482232), (39, 3303656), (52, 2477742), (74, 1741116), (78, 1651828), (104, 1238871), (111, 1160744), (148, 870558), (156, 825914), (222, 580372), (296, 435279), (312, 412957), (444, 290186), (481, 267864), (888, 145093), (962, 133932), (1443, 89288), (1924, 66966), (2886, 44644), (3848, 33483), (5772, 22322), (11161, 11544)]