713654968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 1632960000

約数和(自身を除く): 919305032

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 31, 34, 52, 58, 62, 68, 104, 116, 124, 136, 221, 232, 248, 377, 403, 442, 449, 493, 527, 754, 806, 884, 898, 899, 986, 1054, 1508, 1612, 1768, 1796, 1798, 1972, 2108, 3016, 3224, 3592, 3596, 3944, 4216, 5837, 6409, 6851, 7192, 7633, 11674, 11687, 12818, 13021, 13702, 13919, 15266, 15283, 23348, 23374, 25636, 26042, 27404, 27838, 30532, 30566, 46696, 46748, 51272, 52084, 54808, 55676, 61064, 61132, 93496, 99229, 104168, 111352, 122264, 169273, 180947, 198458, 198679, 221357, 236623, 338546, 361894, 396916, 397358, 403651, 442714, 473246, 677092, 723788, 793832, 794716, 807302, 885428, 946492, 1354184, 1447576, 1589432, 1614604, 1770856, 1892984, 2877641, 3076099, 3229208, 5247463, 5755282, 6152198, 6862067, 10494926, 11510564, 12304396, 13724134, 20989852, 23021128, 24608792, 27448268, 41979704, 54896536, 89206871, 178413742, 356827484, 713654968]

約数ペア:

[(1, 713654968), (2, 356827484), (4, 178413742), (8, 89206871), (13, 54896536), (17, 41979704), (26, 27448268), (29, 24608792), (31, 23021128), (34, 20989852), (52, 13724134), (58, 12304396), (62, 11510564), (68, 10494926), (104, 6862067), (116, 6152198), (124, 5755282), (136, 5247463), (221, 3229208), (232, 3076099), (248, 2877641), (377, 1892984), (403, 1770856), (442, 1614604), (449, 1589432), (493, 1447576), (527, 1354184), (754, 946492), (806, 885428), (884, 807302), (898, 794716), (899, 793832), (986, 723788), (1054, 677092), (1508, 473246), (1612, 442714), (1768, 403651), (1796, 397358), (1798, 396916), (1972, 361894), (2108, 338546), (3016, 236623), (3224, 221357), (3592, 198679), (3596, 198458), (3944, 180947), (4216, 169273), (5837, 122264), (6409, 111352), (6851, 104168), (7192, 99229), (7633, 93496), (11674, 61132), (11687, 61064), (12818, 55676), (13021, 54808), (13702, 52084), (13919, 51272), (15266, 46748), (15283, 46696), (23348, 30566), (23374, 30532), (25636, 27838), (26042, 27404)]