2491420464

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{443629}}^1$

素因数の和:443659

約数の個数: 80

約数和(自身を含む): 7701416800

約数和(自身を除く): 5209996336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 443629, 887258, 1330887, 1774516, 2661774, 3549032, 3992661, 5323548, 5767177, 7098064, 7985322, 10647096, 11534354, 11977983, 15970644, 17301531, 21294192, 23068708, 23955966, 31941288, 34603062, 46137416, 47911932, 51904593, 63882576, 69206124, 92274832, 95823864, 103809186, 138412248, 155713779, 191647728, 207618372, 276824496, 311427558, 415236744, 622855116, 830473488, 1245710232, 2491420464]

約数ペア:

[(1, 2491420464), (2, 1245710232), (3, 830473488), (4, 622855116), (6, 415236744), (8, 311427558), (9, 276824496), (12, 207618372), (13, 191647728), (16, 155713779), (18, 138412248), (24, 103809186), (26, 95823864), (27, 92274832), (36, 69206124), (39, 63882576), (48, 51904593), (52, 47911932), (54, 46137416), (72, 34603062), (78, 31941288), (104, 23955966), (108, 23068708), (117, 21294192), (144, 17301531), (156, 15970644), (208, 11977983), (216, 11534354), (234, 10647096), (312, 7985322), (351, 7098064), (432, 5767177), (468, 5323548), (624, 3992661), (702, 3549032), (936, 2661774), (1404, 1774516), (1872, 1330887), (2808, 887258), (5616, 443629)]