15820416

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 47099520

約数和(自身を除く): 31279104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 443, 496, 558, 576, 744, 886, 992, 1116, 1152, 1329, 1488, 1772, 1984, 2232, 2658, 2976, 3544, 3968, 3987, 4464, 5316, 5952, 7088, 7974, 8928, 10632, 11904, 13733, 14176, 15948, 17856, 21264, 27466, 28352, 31896, 35712, 41199, 42528, 54932, 56704, 63792, 82398, 85056, 109864, 123597, 127584, 164796, 170112, 219728, 247194, 255168, 329592, 439456, 494388, 510336, 659184, 878912, 988776, 1318368, 1757824, 1977552, 2636736, 3955104, 5273472, 7910208, 15820416]

約数ペア:

[(1, 15820416), (2, 7910208), (3, 5273472), (4, 3955104), (6, 2636736), (8, 1977552), (9, 1757824), (12, 1318368), (16, 988776), (18, 878912), (24, 659184), (31, 510336), (32, 494388), (36, 439456), (48, 329592), (62, 255168), (64, 247194), (72, 219728), (93, 170112), (96, 164796), (124, 127584), (128, 123597), (144, 109864), (186, 85056), (192, 82398), (248, 63792), (279, 56704), (288, 54932), (372, 42528), (384, 41199), (443, 35712), (496, 31896), (558, 28352), (576, 27466), (744, 21264), (886, 17856), (992, 15948), (1116, 14176), (1152, 13733), (1329, 11904), (1488, 10632), (1772, 8928), (1984, 7974), (2232, 7088), (2658, 5952), (2976, 5316), (3544, 4464), (3968, 3987)]