1285462368

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{143981}}^1$

素因数の和:144028

約数の個数: 72

約数和(自身を含む): 3773480256

約数和(自身を除く): 2488017888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 143981, 287962, 431943, 575924, 863886, 1151848, 1295829, 1727772, 2303696, 2591658, 3455544, 4463411, 4607392, 5183316, 6911088, 8926822, 10366632, 13390233, 13822176, 17853644, 20733264, 26780466, 35707288, 40170699, 41466528, 53560932, 71414576, 80341398, 107121864, 142829152, 160682796, 214243728, 321365592, 428487456, 642731184, 1285462368]

約数ペア:

[(1, 1285462368), (2, 642731184), (3, 428487456), (4, 321365592), (6, 214243728), (8, 160682796), (9, 142829152), (12, 107121864), (16, 80341398), (18, 71414576), (24, 53560932), (31, 41466528), (32, 40170699), (36, 35707288), (48, 26780466), (62, 20733264), (72, 17853644), (93, 13822176), (96, 13390233), (124, 10366632), (144, 8926822), (186, 6911088), (248, 5183316), (279, 4607392), (288, 4463411), (372, 3455544), (496, 2591658), (558, 2303696), (744, 1727772), (992, 1295829), (1116, 1151848), (1488, 863886), (2232, 575924), (2976, 431943), (4464, 287962), (8928, 143981)]