408065968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4547}}^1$

素因数の和:4705

約数の個数: 40

約数和(自身を含む): 812090880

約数和(自身を除く): 404024912

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 4547, 5609, 9094, 11218, 18188, 22436, 36376, 44872, 72752, 89744, 322837, 359213, 645674, 718426, 1291348, 1436852, 2582696, 2873704, 5165392, 5747408, 25504123, 51008246, 102016492, 204032984, 408065968]

約数ペア:

[(1, 408065968), (2, 204032984), (4, 102016492), (8, 51008246), (16, 25504123), (71, 5747408), (79, 5165392), (142, 2873704), (158, 2582696), (284, 1436852), (316, 1291348), (568, 718426), (632, 645674), (1136, 359213), (1264, 322837), (4547, 89744), (5609, 72752), (9094, 44872), (11218, 36376), (18188, 22436)]