1325129472

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18553}}^1$

素因数の和:18606

約数の個数: 108

約数和(自身を含む): 3944135104

約数和(自身を除く): 2619005632

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, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 18553, 23808, 35712, 37106, 55659, 71424, 74212, 111318, 148424, 166977, 222636, 296848, 333954, 445272, 575143, 593696, 667908, 890544, 1150286, 1187392, 1335816, 1725429, 1781088, 2300572, 2374784, 2671632, 3450858, 3562176, 4601144, 4749568, 5176287, 5343264, 6901716, 7124352, 9202288, 10352574, 10686528, 13803432, 14248704, 18404576, 20705148, 21373056, 27606864, 36809152, 41410296, 42746112, 55213728, 73618304, 82820592, 110427456, 147236608, 165641184, 220854912, 331282368, 441709824, 662564736, 1325129472]

約数ペア:

[(1, 1325129472), (2, 662564736), (3, 441709824), (4, 331282368), (6, 220854912), (8, 165641184), (9, 147236608), (12, 110427456), (16, 82820592), (18, 73618304), (24, 55213728), (31, 42746112), (32, 41410296), (36, 36809152), (48, 27606864), (62, 21373056), (64, 20705148), (72, 18404576), (93, 14248704), (96, 13803432), (124, 10686528), (128, 10352574), (144, 9202288), (186, 7124352), (192, 6901716), (248, 5343264), (256, 5176287), (279, 4749568), (288, 4601144), (372, 3562176), (384, 3450858), (496, 2671632), (558, 2374784), (576, 2300572), (744, 1781088), (768, 1725429), (992, 1335816), (1116, 1187392), (1152, 1150286), (1488, 890544), (1984, 667908), (2232, 593696), (2304, 575143), (2976, 445272), (3968, 333954), (4464, 296848), (5952, 222636), (7936, 166977), (8928, 148424), (11904, 111318), (17856, 74212), (18553, 71424), (23808, 55659), (35712, 37106)]