1640142552

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{767857}}^1$

素因数の和:767955

約数の個数: 32

約数和(自身を含む): 4146433200

約数和(自身を除く): 2506290648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 767857, 1535714, 2303571, 3071428, 4607142, 6142856, 9214284, 18428568, 68339273, 136678546, 205017819, 273357092, 410035638, 546714184, 820071276, 1640142552]

約数ペア:

[(1, 1640142552), (2, 820071276), (3, 546714184), (4, 410035638), (6, 273357092), (8, 205017819), (12, 136678546), (24, 68339273), (89, 18428568), (178, 9214284), (267, 6142856), (356, 4607142), (534, 3071428), (712, 2303571), (1068, 1535714), (2136, 767857)]