1665753984

素因数分解:

$2^7\times 3^4\times {\mathrm{160663}}^1$

素因数の和:160689

約数の個数: 80

約数和(自身を含む): 4957287720

約数和(自身を除く): 3291533736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 160663, 321326, 481989, 642652, 963978, 1285304, 1445967, 1927956, 2570608, 2891934, 3855912, 4337901, 5141216, 5783868, 7711824, 8675802, 10282432, 11567736, 13013703, 15423648, 17351604, 20564864, 23135472, 26027406, 30847296, 34703208, 46270944, 52054812, 61694592, 69406416, 92541888, 104109624, 138812832, 185083776, 208219248, 277625664, 416438496, 555251328, 832876992, 1665753984]

約数ペア:

[(1, 1665753984), (2, 832876992), (3, 555251328), (4, 416438496), (6, 277625664), (8, 208219248), (9, 185083776), (12, 138812832), (16, 104109624), (18, 92541888), (24, 69406416), (27, 61694592), (32, 52054812), (36, 46270944), (48, 34703208), (54, 30847296), (64, 26027406), (72, 23135472), (81, 20564864), (96, 17351604), (108, 15423648), (128, 13013703), (144, 11567736), (162, 10282432), (192, 8675802), (216, 7711824), (288, 5783868), (324, 5141216), (384, 4337901), (432, 3855912), (576, 2891934), (648, 2570608), (864, 1927956), (1152, 1445967), (1296, 1285304), (1728, 963978), (2592, 642652), (3456, 481989), (5184, 321326), (10368, 160663)]