251660448

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67217}}^1$

素因数の和:67246

約数の個数: 72

約数和(自身を含む): 770721588

約数和(自身を除く): 519061140

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, 67217, 134434, 201651, 268868, 403302, 537736, 604953, 806604, 873821, 1075472, 1209906, 1613208, 1747642, 2150944, 2419812, 2621463, 3226416, 3495284, 4839624, 5242926, 6452832, 6990568, 7864389, 9679248, 10485852, 13981136, 15728778, 19358496, 20971704, 27962272, 31457556, 41943408, 62915112, 83886816, 125830224, 251660448]

約数ペア:

[(1, 251660448), (2, 125830224), (3, 83886816), (4, 62915112), (6, 41943408), (8, 31457556), (9, 27962272), (12, 20971704), (13, 19358496), (16, 15728778), (18, 13981136), (24, 10485852), (26, 9679248), (32, 7864389), (36, 6990568), (39, 6452832), (48, 5242926), (52, 4839624), (72, 3495284), (78, 3226416), (96, 2621463), (104, 2419812), (117, 2150944), (144, 1747642), (156, 1613208), (208, 1209906), (234, 1075472), (288, 873821), (312, 806604), (416, 604953), (468, 537736), (624, 403302), (936, 268868), (1248, 201651), (1872, 134434), (3744, 67217)]