498899988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7577}}^1$

素因数の和:7677

約数の個数: 72

約数和(自身を含む): 1324028160

約数和(自身を除く): 825128172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 2124, 3658, 5487, 7316, 7577, 10974, 15154, 16461, 21948, 22731, 30308, 32922, 45462, 65844, 68193, 90924, 136386, 234887, 272772, 447043, 469774, 704661, 894086, 939548, 1341129, 1409322, 1788172, 2113983, 2682258, 2818644, 4023387, 4227966, 5364516, 8046774, 8455932, 13858333, 16093548, 27716666, 41574999, 55433332, 83149998, 124724997, 166299996, 249449994, 498899988]

約数ペア:

[(1, 498899988), (2, 249449994), (3, 166299996), (4, 124724997), (6, 83149998), (9, 55433332), (12, 41574999), (18, 27716666), (31, 16093548), (36, 13858333), (59, 8455932), (62, 8046774), (93, 5364516), (118, 4227966), (124, 4023387), (177, 2818644), (186, 2682258), (236, 2113983), (279, 1788172), (354, 1409322), (372, 1341129), (531, 939548), (558, 894086), (708, 704661), (1062, 469774), (1116, 447043), (1829, 272772), (2124, 234887), (3658, 136386), (5487, 90924), (7316, 68193), (7577, 65844), (10974, 45462), (15154, 32922), (16461, 30308), (21948, 22731)]