289063404

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{127453}}^1$

素因数の和:127476

約数の個数: 60

約数和(自身を含む): 863628304

約数和(自身を除く): 574564900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 127453, 254906, 382359, 509812, 764718, 892171, 1147077, 1529436, 1784342, 2294154, 2676513, 3441231, 3568684, 4588308, 5353026, 6882462, 8029539, 10323693, 10706052, 13764924, 16059078, 20647386, 24088617, 32118156, 41294772, 48177234, 72265851, 96354468, 144531702, 289063404]

約数ペア:

[(1, 289063404), (2, 144531702), (3, 96354468), (4, 72265851), (6, 48177234), (7, 41294772), (9, 32118156), (12, 24088617), (14, 20647386), (18, 16059078), (21, 13764924), (27, 10706052), (28, 10323693), (36, 8029539), (42, 6882462), (54, 5353026), (63, 4588308), (81, 3568684), (84, 3441231), (108, 2676513), (126, 2294154), (162, 1784342), (189, 1529436), (252, 1147077), (324, 892171), (378, 764718), (567, 509812), (756, 382359), (1134, 254906), (2268, 127453)]