878679472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 1971302400

約数和(自身を除く): 1092622928

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 127, 152, 176, 209, 254, 304, 418, 508, 836, 1016, 1397, 1672, 2032, 2069, 2413, 2794, 3344, 4138, 4826, 5588, 8276, 9652, 11176, 16552, 19304, 22352, 22759, 26543, 33104, 38608, 39311, 45518, 53086, 78622, 91036, 106172, 157244, 182072, 212344, 262763, 314488, 364144, 424688, 432421, 525526, 628976, 864842, 1051052, 1729684, 2102104, 2890393, 3459368, 4204208, 4992497, 5780786, 6918736, 9984994, 11561572, 19969988, 23123144, 39939976, 46246288, 54917467, 79879952, 109834934, 219669868, 439339736, 878679472]

約数ペア:

[(1, 878679472), (2, 439339736), (4, 219669868), (8, 109834934), (11, 79879952), (16, 54917467), (19, 46246288), (22, 39939976), (38, 23123144), (44, 19969988), (76, 11561572), (88, 9984994), (127, 6918736), (152, 5780786), (176, 4992497), (209, 4204208), (254, 3459368), (304, 2890393), (418, 2102104), (508, 1729684), (836, 1051052), (1016, 864842), (1397, 628976), (1672, 525526), (2032, 432421), (2069, 424688), (2413, 364144), (2794, 314488), (3344, 262763), (4138, 212344), (4826, 182072), (5588, 157244), (8276, 106172), (9652, 91036), (11176, 78622), (16552, 53086), (19304, 45518), (22352, 39311), (22759, 38608), (26543, 33104)]