318273709640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1\times {\mathrm{110311}}^1$

素因数の和:114582

約数の個数: 64

約数和(自身を含む): 758425887360

約数和(自身を除く): 440152177720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4243, 8486, 16972, 21215, 33944, 42430, 72131, 84860, 110311, 144262, 169720, 220622, 288524, 360655, 441244, 551555, 577048, 721310, 882488, 1103110, 1442620, 1875287, 2206220, 2885240, 3750574, 4412440, 7501148, 9376435, 15002296, 18752870, 37505740, 75011480, 468049573, 936099146, 1872198292, 2340247865, 3744396584, 4680495730, 7956842741, 9360991460, 15913685482, 18721982920, 31827370964, 39784213705, 63654741928, 79568427410, 159136854820, 318273709640]

約数ペア:

[(1, 318273709640), (2, 159136854820), (4, 79568427410), (5, 63654741928), (8, 39784213705), (10, 31827370964), (17, 18721982920), (20, 15913685482), (34, 9360991460), (40, 7956842741), (68, 4680495730), (85, 3744396584), (136, 2340247865), (170, 1872198292), (340, 936099146), (680, 468049573), (4243, 75011480), (8486, 37505740), (16972, 18752870), (21215, 15002296), (33944, 9376435), (42430, 7501148), (72131, 4412440), (84860, 3750574), (110311, 2885240), (144262, 2206220), (169720, 1875287), (220622, 1442620), (288524, 1103110), (360655, 882488), (441244, 721310), (551555, 577048)]