243351888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 688929120

約数和(自身を除く): 445577232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 169, 208, 229, 262, 312, 338, 393, 458, 507, 524, 624, 676, 687, 786, 916, 1014, 1048, 1352, 1374, 1572, 1703, 1832, 2028, 2096, 2704, 2748, 2977, 3144, 3406, 3664, 4056, 5109, 5496, 5954, 6288, 6812, 8112, 8931, 10218, 10992, 11908, 13624, 17862, 20436, 22139, 23816, 27248, 29999, 35724, 38701, 40872, 44278, 47632, 59998, 66417, 71448, 77402, 81744, 88556, 89997, 116103, 119996, 132834, 142896, 154804, 177112, 179994, 232206, 239992, 265668, 309608, 354224, 359988, 389987, 464412, 479984, 531336, 619216, 719976, 779974, 928824, 1062672, 1169961, 1439952, 1559948, 1857648, 2339922, 3119896, 4679844, 5069831, 6239792, 9359688, 10139662, 15209493, 18719376, 20279324, 30418986, 40558648, 60837972, 81117296, 121675944, 243351888]

約数ペア:

[(1, 243351888), (2, 121675944), (3, 81117296), (4, 60837972), (6, 40558648), (8, 30418986), (12, 20279324), (13, 18719376), (16, 15209493), (24, 10139662), (26, 9359688), (39, 6239792), (48, 5069831), (52, 4679844), (78, 3119896), (104, 2339922), (131, 1857648), (156, 1559948), (169, 1439952), (208, 1169961), (229, 1062672), (262, 928824), (312, 779974), (338, 719976), (393, 619216), (458, 531336), (507, 479984), (524, 464412), (624, 389987), (676, 359988), (687, 354224), (786, 309608), (916, 265668), (1014, 239992), (1048, 232206), (1352, 179994), (1374, 177112), (1572, 154804), (1703, 142896), (1832, 132834), (2028, 119996), (2096, 116103), (2704, 89997), (2748, 88556), (2977, 81744), (3144, 77402), (3406, 71448), (3664, 66417), (4056, 59998), (5109, 47632), (5496, 44278), (5954, 40872), (6288, 38701), (6812, 35724), (8112, 29999), (8931, 27248), (10218, 23816), (10992, 22139), (11908, 20436), (13624, 17862)]