257074008

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 660895200

約数和(自身を除く): 403821192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 89, 122, 178, 183, 244, 267, 356, 366, 488, 534, 712, 732, 1068, 1464, 1973, 2136, 3946, 5429, 5919, 7892, 10858, 11838, 15784, 16287, 21716, 23676, 32574, 43432, 47352, 65148, 120353, 130296, 175597, 240706, 351194, 361059, 481412, 526791, 702388, 722118, 962824, 1053582, 1404776, 1444236, 2107164, 2888472, 4214328, 10711417, 21422834, 32134251, 42845668, 64268502, 85691336, 128537004, 257074008]

約数ペア:

[(1, 257074008), (2, 128537004), (3, 85691336), (4, 64268502), (6, 42845668), (8, 32134251), (12, 21422834), (24, 10711417), (61, 4214328), (89, 2888472), (122, 2107164), (178, 1444236), (183, 1404776), (244, 1053582), (267, 962824), (356, 722118), (366, 702388), (488, 526791), (534, 481412), (712, 361059), (732, 351194), (1068, 240706), (1464, 175597), (1973, 130296), (2136, 120353), (3946, 65148), (5429, 47352), (5919, 43432), (7892, 32574), (10858, 23676), (11838, 21716), (15784, 16287)]