287997936

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5310

約数の個数: 80

約数和(自身を含む): 788901888

約数和(自身を除く): 500903952

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, 3441, 4588, 5231, 6882, 9176, 10462, 13764, 15693, 18352, 20924, 27528, 31386, 41848, 55056, 62772, 83696, 125544, 162161, 193547, 251088, 324322, 387094, 486483, 580641, 648644, 774188, 972966, 1161282, 1297288, 1548376, 1945932, 2322564, 2594576, 3096752, 3891864, 4645128, 5999957, 7783728, 9290256, 11999914, 17999871, 23999828, 35999742, 47999656, 71999484, 95999312, 143998968, 287997936]

約数ペア:

[(1, 287997936), (2, 143998968), (3, 95999312), (4, 71999484), (6, 47999656), (8, 35999742), (12, 23999828), (16, 17999871), (24, 11999914), (31, 9290256), (37, 7783728), (48, 5999957), (62, 4645128), (74, 3891864), (93, 3096752), (111, 2594576), (124, 2322564), (148, 1945932), (186, 1548376), (222, 1297288), (248, 1161282), (296, 972966), (372, 774188), (444, 648644), (496, 580641), (592, 486483), (744, 387094), (888, 324322), (1147, 251088), (1488, 193547), (1776, 162161), (2294, 125544), (3441, 83696), (4588, 62772), (5231, 55056), (6882, 41848), (9176, 31386), (10462, 27528), (13764, 20924), (15693, 18352)]