665331392

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15493}}^1$

素因数の和:15577

約数の個数: 56

約数和(自身を含む): 1463997072

約数和(自身を除く): 798665680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 671, 704, 976, 1342, 1952, 2684, 3904, 5368, 10736, 15493, 21472, 30986, 42944, 61972, 123944, 170423, 247888, 340846, 495776, 681692, 945073, 991552, 1363384, 1890146, 2726768, 3780292, 5453536, 7560584, 10395803, 10907072, 15121168, 20791606, 30242336, 41583212, 60484672, 83166424, 166332848, 332665696, 665331392]

約数ペア:

[(1, 665331392), (2, 332665696), (4, 166332848), (8, 83166424), (11, 60484672), (16, 41583212), (22, 30242336), (32, 20791606), (44, 15121168), (61, 10907072), (64, 10395803), (88, 7560584), (122, 5453536), (176, 3780292), (244, 2726768), (352, 1890146), (488, 1363384), (671, 991552), (704, 945073), (976, 681692), (1342, 495776), (1952, 340846), (2684, 247888), (3904, 170423), (5368, 123944), (10736, 61972), (15493, 42944), (21472, 30986)]