338915412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23131}}^1$

素因数の和:23189

約数の個数: 72

約数和(自身を含む): 959885472

約数和(自身を除く): 620970060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 23131, 46262, 69393, 92524, 138786, 208179, 254441, 277572, 416358, 508882, 763323, 832716, 855847, 1017764, 1526646, 1711694, 2289969, 2567541, 3053292, 3423388, 4579938, 5135082, 7702623, 9159876, 9414317, 10270164, 15405246, 18828634, 28242951, 30810492, 37657268, 56485902, 84728853, 112971804, 169457706, 338915412]

約数ペア:

[(1, 338915412), (2, 169457706), (3, 112971804), (4, 84728853), (6, 56485902), (9, 37657268), (11, 30810492), (12, 28242951), (18, 18828634), (22, 15405246), (33, 10270164), (36, 9414317), (37, 9159876), (44, 7702623), (66, 5135082), (74, 4579938), (99, 3423388), (111, 3053292), (132, 2567541), (148, 2289969), (198, 1711694), (222, 1526646), (333, 1017764), (396, 855847), (407, 832716), (444, 763323), (666, 508882), (814, 416358), (1221, 277572), (1332, 254441), (1628, 208179), (2442, 138786), (3663, 92524), (4884, 69393), (7326, 46262), (14652, 23131)]