258462396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2111}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 691891200

約数和(自身を除く): 433428804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 342, 358, 537, 684, 716, 1074, 1611, 2111, 2148, 3222, 3401, 4222, 6333, 6444, 6802, 8444, 10203, 12666, 13604, 18999, 20406, 25332, 30609, 37998, 40109, 40812, 61218, 75996, 80218, 120327, 122436, 160436, 240654, 360981, 377869, 481308, 721962, 755738, 1133607, 1443924, 1511476, 2267214, 3400821, 4534428, 6801642, 7179511, 13603284, 14359022, 21538533, 28718044, 43077066, 64615599, 86154132, 129231198, 258462396]

約数ペア:

[(1, 258462396), (2, 129231198), (3, 86154132), (4, 64615599), (6, 43077066), (9, 28718044), (12, 21538533), (18, 14359022), (19, 13603284), (36, 7179511), (38, 6801642), (57, 4534428), (76, 3400821), (114, 2267214), (171, 1511476), (179, 1443924), (228, 1133607), (342, 755738), (358, 721962), (537, 481308), (684, 377869), (716, 360981), (1074, 240654), (1611, 160436), (2111, 122436), (2148, 120327), (3222, 80218), (3401, 75996), (4222, 61218), (6333, 40812), (6444, 40109), (6802, 37998), (8444, 30609), (10203, 25332), (12666, 20406), (13604, 18999)]