260990496

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{69709}}^1$

素因数の和:69738

約数の個数: 72

約数和(自身を含む): 799294860

約数和(自身を除く): 538304364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 69709, 139418, 209127, 278836, 418254, 557672, 627381, 836508, 906217, 1115344, 1254762, 1673016, 1812434, 2230688, 2509524, 2718651, 3346032, 3624868, 5019048, 5437302, 6692064, 7249736, 8155953, 10038096, 10874604, 14499472, 16311906, 20076192, 21749208, 28998944, 32623812, 43498416, 65247624, 86996832, 130495248, 260990496]

約数ペア:

[(1, 260990496), (2, 130495248), (3, 86996832), (4, 65247624), (6, 43498416), (8, 32623812), (9, 28998944), (12, 21749208), (13, 20076192), (16, 16311906), (18, 14499472), (24, 10874604), (26, 10038096), (32, 8155953), (36, 7249736), (39, 6692064), (48, 5437302), (52, 5019048), (72, 3624868), (78, 3346032), (96, 2718651), (104, 2509524), (117, 2230688), (144, 1812434), (156, 1673016), (208, 1254762), (234, 1115344), (288, 906217), (312, 836508), (416, 627381), (468, 557672), (624, 418254), (936, 278836), (1248, 209127), (1872, 139418), (3744, 69709)]