7324928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 16482816

約数和(自身を除く): 9157888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 71, 104, 124, 128, 142, 208, 248, 256, 284, 403, 416, 496, 568, 806, 832, 923, 992, 1136, 1612, 1664, 1846, 1984, 2201, 2272, 3224, 3328, 3692, 3968, 4402, 4544, 6448, 7384, 7936, 8804, 9088, 12896, 14768, 17608, 18176, 25792, 28613, 29536, 35216, 51584, 57226, 59072, 70432, 103168, 114452, 118144, 140864, 228904, 236288, 281728, 457808, 563456, 915616, 1831232, 3662464, 7324928]

約数ペア:

[(1, 7324928), (2, 3662464), (4, 1831232), (8, 915616), (13, 563456), (16, 457808), (26, 281728), (31, 236288), (32, 228904), (52, 140864), (62, 118144), (64, 114452), (71, 103168), (104, 70432), (124, 59072), (128, 57226), (142, 51584), (208, 35216), (248, 29536), (256, 28613), (284, 25792), (403, 18176), (416, 17608), (496, 14768), (568, 12896), (806, 9088), (832, 8804), (923, 7936), (992, 7384), (1136, 6448), (1612, 4544), (1664, 4402), (1846, 3968), (1984, 3692), (2201, 3328), (2272, 3224)]