858453488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1786

約数の個数: 80

約数和(自身を含む): 1848810240

約数和(自身を除く): 990356752

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 488, 496, 527, 976, 1037, 1054, 1669, 1891, 2074, 2108, 3338, 3782, 4148, 4216, 6676, 7564, 8296, 8432, 13352, 15128, 16592, 26704, 28373, 30256, 32147, 51739, 56746, 64294, 101809, 103478, 113492, 128588, 203618, 206956, 226984, 257176, 407236, 413912, 453968, 514352, 814472, 827824, 879563, 1628944, 1730753, 1759126, 3156079, 3461506, 3518252, 6312158, 6923012, 7036504, 12624316, 13846024, 14073008, 25248632, 27692048, 50497264, 53653343, 107306686, 214613372, 429226744, 858453488]

約数ペア:

[(1, 858453488), (2, 429226744), (4, 214613372), (8, 107306686), (16, 53653343), (17, 50497264), (31, 27692048), (34, 25248632), (61, 14073008), (62, 13846024), (68, 12624316), (122, 7036504), (124, 6923012), (136, 6312158), (244, 3518252), (248, 3461506), (272, 3156079), (488, 1759126), (496, 1730753), (527, 1628944), (976, 879563), (1037, 827824), (1054, 814472), (1669, 514352), (1891, 453968), (2074, 413912), (2108, 407236), (3338, 257176), (3782, 226984), (4148, 206956), (4216, 203618), (6676, 128588), (7564, 113492), (8296, 103478), (8432, 101809), (13352, 64294), (15128, 56746), (16592, 51739), (26704, 32147), (28373, 30256)]