860808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1558392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 89, 93, 104, 124, 156, 178, 186, 248, 267, 312, 356, 372, 403, 534, 712, 744, 806, 1068, 1157, 1209, 1612, 2136, 2314, 2418, 2759, 3224, 3471, 4628, 4836, 5518, 6942, 8277, 9256, 9672, 11036, 13884, 16554, 22072, 27768, 33108, 35867, 66216, 71734, 107601, 143468, 215202, 286936, 430404, 860808]

約数ペア:

[(1, 860808), (2, 430404), (3, 286936), (4, 215202), (6, 143468), (8, 107601), (12, 71734), (13, 66216), (24, 35867), (26, 33108), (31, 27768), (39, 22072), (52, 16554), (62, 13884), (78, 11036), (89, 9672), (93, 9256), (104, 8277), (124, 6942), (156, 5518), (178, 4836), (186, 4628), (248, 3471), (267, 3224), (312, 2759), (356, 2418), (372, 2314), (403, 2136), (534, 1612), (712, 1209), (744, 1157), (806, 1068)]