261732528

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{12037}}^1$

素因数の和:12202

約数の個数: 60

約数和(自身を含む): 737399728

約数和(自身を除く): 475667200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10872, 12037, 21744, 24074, 36111, 48148, 72222, 96296, 108333, 144444, 192592, 216666, 288888, 433332, 577776, 866664, 1733328, 1817587, 3635174, 5452761, 7270348, 10905522, 14540696, 16358283, 21811044, 29081392, 32716566, 43622088, 65433132, 87244176, 130866264, 261732528]

約数ペア:

[(1, 261732528), (2, 130866264), (3, 87244176), (4, 65433132), (6, 43622088), (8, 32716566), (9, 29081392), (12, 21811044), (16, 16358283), (18, 14540696), (24, 10905522), (36, 7270348), (48, 5452761), (72, 3635174), (144, 1817587), (151, 1733328), (302, 866664), (453, 577776), (604, 433332), (906, 288888), (1208, 216666), (1359, 192592), (1812, 144444), (2416, 108333), (2718, 96296), (3624, 72222), (5436, 48148), (7248, 36111), (10872, 24074), (12037, 21744)]