251756555920

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1\times {\mathrm{16411}}^1$

素因数の和:17480

約数の個数: 80

約数和(自身を含む): 588596291712

約数和(自身を除く): 336839735792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 823, 932, 1165, 1646, 1864, 2330, 3292, 3728, 4115, 4660, 6584, 8230, 9320, 13168, 16411, 16460, 18640, 32822, 32920, 65644, 65840, 82055, 131288, 164110, 191759, 262576, 328220, 383518, 656440, 767036, 958795, 1312880, 1534072, 1917590, 3068144, 3823763, 3835180, 7647526, 7670360, 13506253, 15295052, 15340720, 19118815, 27012506, 30590104, 38237630, 54025012, 61180208, 67531265, 76475260, 108050024, 135062530, 152950520, 216100048, 270125060, 305901040, 540250120, 1080500240, 3146956949, 6293913898, 12587827796, 15734784745, 25175655592, 31469569490, 50351311184, 62939138980, 125878277960, 251756555920]

約数ペア:

[(1, 251756555920), (2, 125878277960), (4, 62939138980), (5, 50351311184), (8, 31469569490), (10, 25175655592), (16, 15734784745), (20, 12587827796), (40, 6293913898), (80, 3146956949), (233, 1080500240), (466, 540250120), (823, 305901040), (932, 270125060), (1165, 216100048), (1646, 152950520), (1864, 135062530), (2330, 108050024), (3292, 76475260), (3728, 67531265), (4115, 61180208), (4660, 54025012), (6584, 38237630), (8230, 30590104), (9320, 27012506), (13168, 19118815), (16411, 15340720), (16460, 15295052), (18640, 13506253), (32822, 7670360), (32920, 7647526), (65644, 3835180), (65840, 3823763), (82055, 3068144), (131288, 1917590), (164110, 1534072), (191759, 1312880), (262576, 958795), (328220, 767036), (383518, 656440)]