643129968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33247}}^1$

素因数の和:33302

約数の個数: 80

約数和(自身を含む): 1846992896

約数和(自身を除く): 1203862928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 33247, 66494, 99741, 132988, 199482, 265976, 398964, 432211, 531952, 797928, 864422, 1030657, 1296633, 1595856, 1728844, 2061314, 2593266, 3091971, 3457688, 4122628, 5186532, 6183942, 6915376, 8245256, 10373064, 12367884, 13398541, 16490512, 20746128, 24735768, 26797082, 40195623, 49471536, 53594164, 80391246, 107188328, 160782492, 214376656, 321564984, 643129968]

約数ペア:

[(1, 643129968), (2, 321564984), (3, 214376656), (4, 160782492), (6, 107188328), (8, 80391246), (12, 53594164), (13, 49471536), (16, 40195623), (24, 26797082), (26, 24735768), (31, 20746128), (39, 16490512), (48, 13398541), (52, 12367884), (62, 10373064), (78, 8245256), (93, 6915376), (104, 6183942), (124, 5186532), (156, 4122628), (186, 3457688), (208, 3091971), (248, 2593266), (312, 2061314), (372, 1728844), (403, 1595856), (496, 1296633), (624, 1030657), (744, 864422), (806, 797928), (1209, 531952), (1488, 432211), (1612, 398964), (2418, 265976), (3224, 199482), (4836, 132988), (6448, 99741), (9672, 66494), (19344, 33247)]