188597584

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 435614976

約数和(自身を除く): 247017392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 71, 74, 112, 142, 148, 259, 284, 296, 497, 518, 568, 592, 641, 994, 1036, 1136, 1282, 1988, 2072, 2564, 2627, 3976, 4144, 4487, 5128, 5254, 7952, 8974, 10256, 10508, 17948, 18389, 21016, 23717, 35896, 36778, 42032, 45511, 47434, 71792, 73556, 91022, 94868, 147112, 166019, 182044, 189736, 294224, 318577, 332038, 364088, 379472, 637154, 664076, 728176, 1274308, 1328152, 1683907, 2548616, 2656304, 3367814, 5097232, 6735628, 11787349, 13471256, 23574698, 26942512, 47149396, 94298792, 188597584]

約数ペア:

[(1, 188597584), (2, 94298792), (4, 47149396), (7, 26942512), (8, 23574698), (14, 13471256), (16, 11787349), (28, 6735628), (37, 5097232), (56, 3367814), (71, 2656304), (74, 2548616), (112, 1683907), (142, 1328152), (148, 1274308), (259, 728176), (284, 664076), (296, 637154), (497, 379472), (518, 364088), (568, 332038), (592, 318577), (641, 294224), (994, 189736), (1036, 182044), (1136, 166019), (1282, 147112), (1988, 94868), (2072, 91022), (2564, 73556), (2627, 71792), (3976, 47434), (4144, 45511), (4487, 42032), (5128, 36778), (5254, 35896), (7952, 23717), (8974, 21016), (10256, 18389), (10508, 17948)]