1638816

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 4413024

約数和(自身を除く): 2774208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 397, 516, 688, 794, 1032, 1191, 1376, 1588, 2064, 2382, 3176, 4128, 4764, 6352, 9528, 12704, 17071, 19056, 34142, 38112, 51213, 68284, 102426, 136568, 204852, 273136, 409704, 546272, 819408, 1638816]

約数ペア:

[(1, 1638816), (2, 819408), (3, 546272), (4, 409704), (6, 273136), (8, 204852), (12, 136568), (16, 102426), (24, 68284), (32, 51213), (43, 38112), (48, 34142), (86, 19056), (96, 17071), (129, 12704), (172, 9528), (258, 6352), (344, 4764), (397, 4128), (516, 3176), (688, 2382), (794, 2064), (1032, 1588), (1191, 1376)]