259615024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15647}}^1$

素因数の和:15733

約数の個数: 40

約数和(自身を含む): 541358208

約数和(自身を除く): 281743184

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 15647, 16592, 31294, 62588, 125176, 250352, 265999, 531998, 954467, 1063996, 1908934, 2127992, 3817868, 4255984, 7635736, 15271472, 16225939, 32451878, 64903756, 129807512, 259615024]

約数ペア:

[(1, 259615024), (2, 129807512), (4, 64903756), (8, 32451878), (16, 16225939), (17, 15271472), (34, 7635736), (61, 4255984), (68, 3817868), (122, 2127992), (136, 1908934), (244, 1063996), (272, 954467), (488, 531998), (976, 265999), (1037, 250352), (2074, 125176), (4148, 62588), (8296, 31294), (15647, 16592)]