21787137032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{14081}}^1$

素因数の和:14502

約数の個数: 64

約数和(自身を含む): 44774000640

約数和(自身を除く): 22986863608

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 367, 527, 734, 1054, 1468, 2108, 2936, 4216, 6239, 11377, 12478, 14081, 22754, 24956, 28162, 45508, 49912, 56324, 91016, 112648, 193409, 239377, 386818, 436511, 478754, 773636, 873022, 957508, 1547272, 1746044, 1915016, 3492088, 5167727, 7420687, 10335454, 14841374, 20670908, 29682748, 41341816, 59365496, 87851359, 160199537, 175702718, 320399074, 351405436, 640798148, 702810872, 1281596296, 2723392129, 5446784258, 10893568516, 21787137032]

約数ペア:

[(1, 21787137032), (2, 10893568516), (4, 5446784258), (8, 2723392129), (17, 1281596296), (31, 702810872), (34, 640798148), (62, 351405436), (68, 320399074), (124, 175702718), (136, 160199537), (248, 87851359), (367, 59365496), (527, 41341816), (734, 29682748), (1054, 20670908), (1468, 14841374), (2108, 10335454), (2936, 7420687), (4216, 5167727), (6239, 3492088), (11377, 1915016), (12478, 1746044), (14081, 1547272), (22754, 957508), (24956, 873022), (28162, 773636), (45508, 478754), (49912, 436511), (56324, 386818), (91016, 239377), (112648, 193409)]