290915904

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1404

約数の個数: 112

約数和(自身を含む): 816636416

約数和(自身を除く): 525720512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 148, 186, 192, 222, 248, 296, 372, 444, 496, 592, 744, 888, 992, 1147, 1184, 1321, 1488, 1776, 1984, 2294, 2368, 2642, 2976, 3441, 3552, 3963, 4588, 5284, 5952, 6882, 7104, 7926, 9176, 10568, 13764, 15852, 18352, 21136, 27528, 31704, 36704, 40951, 42272, 48877, 55056, 63408, 73408, 81902, 84544, 97754, 110112, 122853, 126816, 146631, 163804, 195508, 220224, 245706, 253632, 293262, 327608, 391016, 491412, 586524, 655216, 782032, 982824, 1173048, 1310432, 1515187, 1564064, 1965648, 2346096, 2620864, 3030374, 3128128, 3931296, 4545561, 4692192, 6060748, 7862592, 9091122, 9384384, 12121496, 18182244, 24242992, 36364488, 48485984, 72728976, 96971968, 145457952, 290915904]

約数ペア:

[(1, 290915904), (2, 145457952), (3, 96971968), (4, 72728976), (6, 48485984), (8, 36364488), (12, 24242992), (16, 18182244), (24, 12121496), (31, 9384384), (32, 9091122), (37, 7862592), (48, 6060748), (62, 4692192), (64, 4545561), (74, 3931296), (93, 3128128), (96, 3030374), (111, 2620864), (124, 2346096), (148, 1965648), (186, 1564064), (192, 1515187), (222, 1310432), (248, 1173048), (296, 982824), (372, 782032), (444, 655216), (496, 586524), (592, 491412), (744, 391016), (888, 327608), (992, 293262), (1147, 253632), (1184, 245706), (1321, 220224), (1488, 195508), (1776, 163804), (1984, 146631), (2294, 126816), (2368, 122853), (2642, 110112), (2976, 97754), (3441, 84544), (3552, 81902), (3963, 73408), (4588, 63408), (5284, 55056), (5952, 48877), (6882, 42272), (7104, 40951), (7926, 36704), (9176, 31704), (10568, 27528), (13764, 21136), (15852, 18352)]