678751452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4217}}^1$

素因数の和:4507

約数の個数: 72

約数和(自身を含む): 1823998176

約数和(自身を除く): 1145246724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 263, 306, 526, 612, 789, 1052, 1578, 2367, 3156, 4217, 4471, 4734, 8434, 8942, 9468, 12651, 13413, 16868, 17884, 25302, 26826, 37953, 40239, 50604, 53652, 71689, 75906, 80478, 143378, 151812, 160956, 215067, 286756, 430134, 645201, 860268, 1109071, 1290402, 2218142, 2580804, 3327213, 4436284, 6654426, 9981639, 13308852, 18854207, 19963278, 37708414, 39926556, 56562621, 75416828, 113125242, 169687863, 226250484, 339375726, 678751452]

約数ペア:

[(1, 678751452), (2, 339375726), (3, 226250484), (4, 169687863), (6, 113125242), (9, 75416828), (12, 56562621), (17, 39926556), (18, 37708414), (34, 19963278), (36, 18854207), (51, 13308852), (68, 9981639), (102, 6654426), (153, 4436284), (204, 3327213), (263, 2580804), (306, 2218142), (526, 1290402), (612, 1109071), (789, 860268), (1052, 645201), (1578, 430134), (2367, 286756), (3156, 215067), (4217, 160956), (4471, 151812), (4734, 143378), (8434, 80478), (8942, 75906), (9468, 71689), (12651, 53652), (13413, 50604), (16868, 40239), (17884, 37953), (25302, 26826)]