637359996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 1835212288

約数和(自身を除く): 1197852292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 661, 883, 1092, 1322, 1766, 1983, 2644, 2649, 3532, 3966, 4627, 5298, 6181, 7932, 8593, 9254, 10596, 11479, 12362, 13881, 17186, 18508, 18543, 22958, 24724, 25779, 27762, 34372, 34437, 37086, 45916, 51558, 55524, 60151, 68874, 74172, 80353, 103116, 120302, 137748, 160706, 180453, 240604, 241059, 321412, 360906, 482118, 583663, 721812, 964236, 1167326, 1750989, 2334652, 3501978, 4085641, 7003956, 7587619, 8171282, 12256923, 15175238, 16342564, 22762857, 24513846, 30350476, 45525714, 49027692, 53113333, 91051428, 106226666, 159339999, 212453332, 318679998, 637359996]

約数ペア:

[(1, 637359996), (2, 318679998), (3, 212453332), (4, 159339999), (6, 106226666), (7, 91051428), (12, 53113333), (13, 49027692), (14, 45525714), (21, 30350476), (26, 24513846), (28, 22762857), (39, 16342564), (42, 15175238), (52, 12256923), (78, 8171282), (84, 7587619), (91, 7003956), (156, 4085641), (182, 3501978), (273, 2334652), (364, 1750989), (546, 1167326), (661, 964236), (883, 721812), (1092, 583663), (1322, 482118), (1766, 360906), (1983, 321412), (2644, 241059), (2649, 240604), (3532, 180453), (3966, 160706), (4627, 137748), (5298, 120302), (6181, 103116), (7932, 80353), (8593, 74172), (9254, 68874), (10596, 60151), (11479, 55524), (12362, 51558), (13881, 45916), (17186, 37086), (18508, 34437), (18543, 34372), (22958, 27762), (24724, 25779)]