1564091984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4691}}^1$

素因数の和:4948

約数の個数: 80

約数和(自身を含む): 3746843520

約数和(自身を除く): 2182751536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 229, 364, 458, 728, 916, 1456, 1603, 1832, 2977, 3206, 3664, 4691, 5954, 6412, 9382, 11908, 12824, 18764, 20839, 23816, 25648, 32837, 37528, 41678, 47632, 60983, 65674, 75056, 83356, 121966, 131348, 166712, 243932, 262696, 333424, 426881, 487864, 525392, 853762, 975728, 1074239, 1707524, 2148478, 3415048, 4296956, 6830096, 7519673, 8593912, 13965107, 15039346, 17187824, 27930214, 30078692, 55860428, 60157384, 97755749, 111720856, 120314768, 195511498, 223441712, 391022996, 782045992, 1564091984]

約数ペア:

[(1, 1564091984), (2, 782045992), (4, 391022996), (7, 223441712), (8, 195511498), (13, 120314768), (14, 111720856), (16, 97755749), (26, 60157384), (28, 55860428), (52, 30078692), (56, 27930214), (91, 17187824), (104, 15039346), (112, 13965107), (182, 8593912), (208, 7519673), (229, 6830096), (364, 4296956), (458, 3415048), (728, 2148478), (916, 1707524), (1456, 1074239), (1603, 975728), (1832, 853762), (2977, 525392), (3206, 487864), (3664, 426881), (4691, 333424), (5954, 262696), (6412, 243932), (9382, 166712), (11908, 131348), (12824, 121966), (18764, 83356), (20839, 75056), (23816, 65674), (25648, 60983), (32837, 47632), (37528, 41678)]