644517144

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 1774824480

約数和(自身を除く): 1130307336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 233, 309, 373, 412, 466, 618, 699, 746, 824, 927, 932, 1119, 1236, 1398, 1492, 1854, 1864, 2097, 2238, 2472, 2796, 2984, 3357, 3708, 4194, 4476, 5592, 6714, 7416, 8388, 8952, 13428, 16776, 23999, 26856, 38419, 47998, 71997, 76838, 86909, 95996, 115257, 143994, 153676, 173818, 191992, 215991, 230514, 260727, 287988, 307352, 345771, 347636, 431982, 461028, 521454, 575976, 691542, 695272, 782181, 863964, 922056, 1042908, 1383084, 1564362, 1727928, 2085816, 2766168, 3128724, 6257448, 8951627, 17903254, 26854881, 35806508, 53709762, 71613016, 80564643, 107419524, 161129286, 214839048, 322258572, 644517144]

約数ペア:

[(1, 644517144), (2, 322258572), (3, 214839048), (4, 161129286), (6, 107419524), (8, 80564643), (9, 71613016), (12, 53709762), (18, 35806508), (24, 26854881), (36, 17903254), (72, 8951627), (103, 6257448), (206, 3128724), (233, 2766168), (309, 2085816), (373, 1727928), (412, 1564362), (466, 1383084), (618, 1042908), (699, 922056), (746, 863964), (824, 782181), (927, 695272), (932, 691542), (1119, 575976), (1236, 521454), (1398, 461028), (1492, 431982), (1854, 347636), (1864, 345771), (2097, 307352), (2238, 287988), (2472, 260727), (2796, 230514), (2984, 215991), (3357, 191992), (3708, 173818), (4194, 153676), (4476, 143994), (5592, 115257), (6714, 95996), (7416, 86909), (8388, 76838), (8952, 71997), (13428, 47998), (16776, 38419), (23999, 26856)]