140447856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 384800768

約数和(自身を除く): 244352912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 2551, 3441, 4588, 5102, 6882, 7653, 9176, 10204, 13764, 15306, 18352, 20408, 27528, 30612, 40816, 55056, 61224, 79081, 94387, 122448, 158162, 188774, 237243, 283161, 316324, 377548, 474486, 566322, 632648, 755096, 948972, 1132644, 1265296, 1510192, 1897944, 2265288, 2925997, 3795888, 4530576, 5851994, 8777991, 11703988, 17555982, 23407976, 35111964, 46815952, 70223928, 140447856]

約数ペア:

[(1, 140447856), (2, 70223928), (3, 46815952), (4, 35111964), (6, 23407976), (8, 17555982), (12, 11703988), (16, 8777991), (24, 5851994), (31, 4530576), (37, 3795888), (48, 2925997), (62, 2265288), (74, 1897944), (93, 1510192), (111, 1265296), (124, 1132644), (148, 948972), (186, 755096), (222, 632648), (248, 566322), (296, 474486), (372, 377548), (444, 316324), (496, 283161), (592, 237243), (744, 188774), (888, 158162), (1147, 122448), (1488, 94387), (1776, 79081), (2294, 61224), (2551, 55056), (3441, 40816), (4588, 30612), (5102, 27528), (6882, 20408), (7653, 18352), (9176, 15306), (10204, 13764)]