15721914536

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{3109}}^1$

素因数の和:3522

約数の個数: 64

約数和(自身を含む): 31035312000

約数和(自身を除く): 15313397464

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 307, 568, 614, 1228, 2059, 2456, 3109, 4118, 6218, 8236, 8903, 12436, 16472, 17806, 21797, 24872, 35612, 43594, 71224, 87188, 90161, 174376, 180322, 220739, 360644, 441478, 632113, 721288, 882956, 954463, 1264226, 1765912, 1908926, 2528452, 3817852, 5056904, 6401431, 7635704, 12802862, 25605724, 27679427, 51211448, 55358854, 67766873, 110717708, 135533746, 221435416, 271067492, 542134984, 1965239317, 3930478634, 7860957268, 15721914536]

約数ペア:

[(1, 15721914536), (2, 7860957268), (4, 3930478634), (8, 1965239317), (29, 542134984), (58, 271067492), (71, 221435416), (116, 135533746), (142, 110717708), (232, 67766873), (284, 55358854), (307, 51211448), (568, 27679427), (614, 25605724), (1228, 12802862), (2059, 7635704), (2456, 6401431), (3109, 5056904), (4118, 3817852), (6218, 2528452), (8236, 1908926), (8903, 1765912), (12436, 1264226), (16472, 954463), (17806, 882956), (21797, 721288), (24872, 632113), (35612, 441478), (43594, 360644), (71224, 220739), (87188, 180322), (90161, 174376)]