1271989992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 3997071360

約数和(自身を除く): 2725081368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 169, 182, 213, 273, 284, 312, 338, 364, 426, 497, 507, 546, 568, 631, 676, 728, 852, 923, 994, 1014, 1092, 1183, 1262, 1352, 1491, 1704, 1846, 1893, 1988, 2028, 2184, 2366, 2524, 2769, 2982, 3549, 3692, 3786, 3976, 4056, 4417, 4732, 5048, 5538, 5964, 6461, 7098, 7384, 7572, 8203, 8834, 9464, 11076, 11928, 11999, 12922, 13251, 14196, 15144, 16406, 17668, 19383, 22152, 23998, 24609, 25844, 26502, 28392, 32812, 35336, 35997, 38766, 44801, 47996, 49218, 51688, 53004, 57421, 65624, 71994, 77532, 83993, 89602, 95992, 98436, 106008, 106639, 114842, 134403, 143988, 155064, 167986, 172263, 179204, 196872, 213278, 229684, 251979, 268806, 287976, 313607, 319917, 335972, 344526, 358408, 426556, 459368, 503958, 537612, 582413, 627214, 639834, 671944, 689052, 746473, 853112, 940821, 1007916, 1075224, 1164826, 1254428, 1279668, 1378104, 1492946, 1747239, 1881642, 2015832, 2239419, 2329652, 2508856, 2559336, 2985892, 3494478, 3763284, 4076891, 4478838, 4659304, 5971784, 6988956, 7526568, 7571369, 8153782, 8957676, 12230673, 13977912, 15142738, 16307564, 17915352, 22714107, 24461346, 30285476, 32615128, 45428214, 48922692, 52999583, 60570952, 90856428, 97845384, 105999166, 158998749, 181712856, 211998332, 317997498, 423996664, 635994996, 1271989992]

約数ペア:

[(1, 1271989992), (2, 635994996), (3, 423996664), (4, 317997498), (6, 211998332), (7, 181712856), (8, 158998749), (12, 105999166), (13, 97845384), (14, 90856428), (21, 60570952), (24, 52999583), (26, 48922692), (28, 45428214), (39, 32615128), (42, 30285476), (52, 24461346), (56, 22714107), (71, 17915352), (78, 16307564), (84, 15142738), (91, 13977912), (104, 12230673), (142, 8957676), (156, 8153782), (168, 7571369), (169, 7526568), (182, 6988956), (213, 5971784), (273, 4659304), (284, 4478838), (312, 4076891), (338, 3763284), (364, 3494478), (426, 2985892), (497, 2559336), (507, 2508856), (546, 2329652), (568, 2239419), (631, 2015832), (676, 1881642), (728, 1747239), (852, 1492946), (923, 1378104), (994, 1279668), (1014, 1254428), (1092, 1164826), (1183, 1075224), (1262, 1007916), (1352, 940821), (1491, 853112), (1704, 746473), (1846, 689052), (1893, 671944), (1988, 639834), (2028, 627214), (2184, 582413), (2366, 537612), (2524, 503958), (2769, 459368), (2982, 426556), (3549, 358408), (3692, 344526), (3786, 335972), (3976, 319917), (4056, 313607), (4417, 287976), (4732, 268806), (5048, 251979), (5538, 229684), (5964, 213278), (6461, 196872), (7098, 179204), (7384, 172263), (7572, 167986), (8203, 155064), (8834, 143988), (9464, 134403), (11076, 114842), (11928, 106639), (11999, 106008), (12922, 98436), (13251, 95992), (14196, 89602), (15144, 83993), (16406, 77532), (17668, 71994), (19383, 65624), (22152, 57421), (23998, 53004), (24609, 51688), (25844, 49218), (26502, 47996), (28392, 44801), (32812, 38766), (35336, 35997)]