819408

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 2171488

約数和(自身を除く): 1352080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 397, 516, 688, 794, 1032, 1191, 1588, 2064, 2382, 3176, 4764, 6352, 9528, 17071, 19056, 34142, 51213, 68284, 102426, 136568, 204852, 273136, 409704, 819408]

約数ペア:

[(1, 819408), (2, 409704), (3, 273136), (4, 204852), (6, 136568), (8, 102426), (12, 68284), (16, 51213), (24, 34142), (43, 19056), (48, 17071), (86, 9528), (129, 6352), (172, 4764), (258, 3176), (344, 2382), (397, 2064), (516, 1588), (688, 1191), (794, 1032)]