1218681984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 3561472800

約数和(自身を除く): 2342790816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 89, 96, 104, 128, 156, 169, 178, 192, 208, 211, 267, 312, 338, 356, 384, 416, 422, 507, 534, 624, 633, 676, 712, 832, 844, 1014, 1068, 1157, 1248, 1266, 1352, 1424, 1664, 1688, 2028, 2136, 2314, 2496, 2532, 2704, 2743, 2848, 3376, 3471, 4056, 4272, 4628, 4992, 5064, 5408, 5486, 5696, 6752, 6942, 8112, 8229, 8544, 9256, 10128, 10816, 10972, 11392, 13504, 13884, 15041, 16224, 16458, 17088, 18512, 18779, 20256, 21632, 21944, 27008, 27768, 30082, 32448, 32916, 34176, 35659, 37024, 37558, 40512, 43888, 45123, 55536, 56337, 60164, 64896, 65832, 71318, 74048, 75116, 81024, 87776, 90246, 106977, 111072, 112674, 120328, 131664, 142636, 148096, 150232, 175552, 180492, 213954, 222144, 225348, 240656, 244127, 263328, 285272, 300464, 351104, 360984, 427908, 444288, 450696, 481312, 488254, 526656, 570544, 600928, 721968, 732381, 855816, 901392, 962624, 976508, 1053312, 1141088, 1201856, 1443936, 1464762, 1711632, 1802784, 1925248, 1953016, 2282176, 2403712, 2887872, 2929524, 3173651, 3423264, 3605568, 3906032, 4564352, 5775744, 5859048, 6347302, 6846528, 7211136, 7812064, 9520953, 11718096, 12694604, 13693056, 15624128, 19041906, 23436192, 25389208, 31248256, 38083812, 46872384, 50778416, 76167624, 93744768, 101556832, 152335248, 203113664, 304670496, 406227328, 609340992, 1218681984]

約数ペア:

[(1, 1218681984), (2, 609340992), (3, 406227328), (4, 304670496), (6, 203113664), (8, 152335248), (12, 101556832), (13, 93744768), (16, 76167624), (24, 50778416), (26, 46872384), (32, 38083812), (39, 31248256), (48, 25389208), (52, 23436192), (64, 19041906), (78, 15624128), (89, 13693056), (96, 12694604), (104, 11718096), (128, 9520953), (156, 7812064), (169, 7211136), (178, 6846528), (192, 6347302), (208, 5859048), (211, 5775744), (267, 4564352), (312, 3906032), (338, 3605568), (356, 3423264), (384, 3173651), (416, 2929524), (422, 2887872), (507, 2403712), (534, 2282176), (624, 1953016), (633, 1925248), (676, 1802784), (712, 1711632), (832, 1464762), (844, 1443936), (1014, 1201856), (1068, 1141088), (1157, 1053312), (1248, 976508), (1266, 962624), (1352, 901392), (1424, 855816), (1664, 732381), (1688, 721968), (2028, 600928), (2136, 570544), (2314, 526656), (2496, 488254), (2532, 481312), (2704, 450696), (2743, 444288), (2848, 427908), (3376, 360984), (3471, 351104), (4056, 300464), (4272, 285272), (4628, 263328), (4992, 244127), (5064, 240656), (5408, 225348), (5486, 222144), (5696, 213954), (6752, 180492), (6942, 175552), (8112, 150232), (8229, 148096), (8544, 142636), (9256, 131664), (10128, 120328), (10816, 112674), (10972, 111072), (11392, 106977), (13504, 90246), (13884, 87776), (15041, 81024), (16224, 75116), (16458, 74048), (17088, 71318), (18512, 65832), (18779, 64896), (20256, 60164), (21632, 56337), (21944, 55536), (27008, 45123), (27768, 43888), (30082, 40512), (32448, 37558), (32916, 37024), (34176, 35659)]