1639234032

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{644353}}^1$

素因数の和:644417

約数の個数: 40

約数和(自身を含む): 4314594384

約数和(自身を除く): 2675360352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 644353, 1288706, 1933059, 2577412, 3866118, 5154824, 7732236, 10309648, 15464472, 30928944, 34150709, 68301418, 102452127, 136602836, 204904254, 273205672, 409808508, 546411344, 819617016, 1639234032]

約数ペア:

[(1, 1639234032), (2, 819617016), (3, 546411344), (4, 409808508), (6, 273205672), (8, 204904254), (12, 136602836), (16, 102452127), (24, 68301418), (48, 34150709), (53, 30928944), (106, 15464472), (159, 10309648), (212, 7732236), (318, 5154824), (424, 3866118), (636, 2577412), (848, 1933059), (1272, 1288706), (2544, 644353)]