321942816

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28663}}^1$

素因数の和:28695

約数の個数: 96

約数和(自身を含む): 1011265920

約数和(自身を除く): 689323104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 28663, 57326, 85989, 114652, 171978, 229304, 257967, 343956, 372619, 458608, 515934, 687912, 745238, 773901, 917216, 1031868, 1117857, 1375824, 1490476, 1547802, 2063736, 2235714, 2751648, 2980952, 3095604, 3353571, 4127472, 4471428, 5961904, 6191208, 6707142, 8254944, 8942856, 10060713, 11923808, 12382416, 13414284, 17885712, 20121426, 24764832, 26828568, 35771424, 40242852, 53657136, 80485704, 107314272, 160971408, 321942816]

約数ペア:

[(1, 321942816), (2, 160971408), (3, 107314272), (4, 80485704), (6, 53657136), (8, 40242852), (9, 35771424), (12, 26828568), (13, 24764832), (16, 20121426), (18, 17885712), (24, 13414284), (26, 12382416), (27, 11923808), (32, 10060713), (36, 8942856), (39, 8254944), (48, 6707142), (52, 6191208), (54, 5961904), (72, 4471428), (78, 4127472), (96, 3353571), (104, 3095604), (108, 2980952), (117, 2751648), (144, 2235714), (156, 2063736), (208, 1547802), (216, 1490476), (234, 1375824), (288, 1117857), (312, 1031868), (351, 917216), (416, 773901), (432, 745238), (468, 687912), (624, 515934), (702, 458608), (864, 372619), (936, 343956), (1248, 257967), (1404, 229304), (1872, 171978), (2808, 114652), (3744, 85989), (5616, 57326), (11232, 28663)]