642067452

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2252

約数の個数: 96

約数和(自身を含む): 1801396800

約数和(自身を除く): 1159329348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 229, 234, 351, 458, 468, 687, 702, 916, 1374, 1404, 1997, 2061, 2748, 2977, 3994, 4122, 5954, 5991, 6183, 7988, 8244, 8931, 11908, 11982, 12366, 17862, 17973, 23964, 24732, 25961, 26793, 35724, 35946, 51922, 53586, 53919, 71892, 77883, 80379, 103844, 107172, 107838, 155766, 160758, 215676, 233649, 311532, 321516, 457313, 467298, 700947, 914626, 934596, 1371939, 1401894, 1829252, 2743878, 2803788, 4115817, 5487756, 5945069, 8231634, 11890138, 12347451, 16463268, 17835207, 23780276, 24694902, 35670414, 49389804, 53505621, 71340828, 107011242, 160516863, 214022484, 321033726, 642067452]

約数ペア:

[(1, 642067452), (2, 321033726), (3, 214022484), (4, 160516863), (6, 107011242), (9, 71340828), (12, 53505621), (13, 49389804), (18, 35670414), (26, 24694902), (27, 23780276), (36, 17835207), (39, 16463268), (52, 12347451), (54, 11890138), (78, 8231634), (108, 5945069), (117, 5487756), (156, 4115817), (229, 2803788), (234, 2743878), (351, 1829252), (458, 1401894), (468, 1371939), (687, 934596), (702, 914626), (916, 700947), (1374, 467298), (1404, 457313), (1997, 321516), (2061, 311532), (2748, 233649), (2977, 215676), (3994, 160758), (4122, 155766), (5954, 107838), (5991, 107172), (6183, 103844), (7988, 80379), (8244, 77883), (8931, 71892), (11908, 53919), (11982, 53586), (12366, 51922), (17862, 35946), (17973, 35724), (23964, 26793), (24732, 25961)]