65250484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 130473280

約数和(自身を除く): 65222796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 211, 247, 313, 422, 494, 626, 844, 988, 1252, 2743, 4009, 4069, 5486, 5947, 8018, 8138, 10972, 11894, 16036, 16276, 23788, 52117, 66043, 77311, 104234, 132086, 154622, 208468, 264172, 309244, 858559, 1254817, 1717118, 2509634, 3434236, 5019268, 16312621, 32625242, 65250484]

約数ペア:

[(1, 65250484), (2, 32625242), (4, 16312621), (13, 5019268), (19, 3434236), (26, 2509634), (38, 1717118), (52, 1254817), (76, 858559), (211, 309244), (247, 264172), (313, 208468), (422, 154622), (494, 132086), (626, 104234), (844, 77311), (988, 66043), (1252, 52117), (2743, 23788), (4009, 16276), (4069, 16036), (5486, 11894), (5947, 10972), (8018, 8138)]