408426621804

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{10331}}^1\times {\mathrm{8647}}^1$

素因数の和:19115

約数の個数: 72

約数和(自身を含む): 1040762032128

約数和(自身を除く): 632335410324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 8647, 10331, 17294, 20662, 25941, 30993, 34588, 41324, 51882, 61986, 77823, 92979, 103764, 123972, 155646, 185958, 311292, 371916, 1098169, 1312037, 2196338, 2624074, 3294507, 3936111, 4392676, 5248148, 6589014, 7872222, 9883521, 11808333, 13178028, 15744444, 19767042, 23616666, 39534084, 47233332, 89332157, 178664314, 267996471, 357328628, 535992942, 803989413, 1071985884, 1607978826, 3215957652, 11345183939, 22690367878, 34035551817, 45380735756, 68071103634, 102106655451, 136142207268, 204213310902, 408426621804]

約数ペア:

[(1, 408426621804), (2, 204213310902), (3, 136142207268), (4, 102106655451), (6, 68071103634), (9, 45380735756), (12, 34035551817), (18, 22690367878), (36, 11345183939), (127, 3215957652), (254, 1607978826), (381, 1071985884), (508, 803989413), (762, 535992942), (1143, 357328628), (1524, 267996471), (2286, 178664314), (4572, 89332157), (8647, 47233332), (10331, 39534084), (17294, 23616666), (20662, 19767042), (25941, 15744444), (30993, 13178028), (34588, 11808333), (41324, 9883521), (51882, 7872222), (61986, 6589014), (77823, 5248148), (92979, 4392676), (103764, 3936111), (123972, 3294507), (155646, 2624074), (185958, 2196338), (311292, 1312037), (371916, 1098169)]