1330709536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8861}}^1$

素因数の和:8922

約数の個数: 72

約数和(自身を含む): 2978004204

約数和(自身を除く): 1647294668

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 7904, 8861, 9386, 11552, 17722, 18772, 35444, 37544, 70888, 75088, 115193, 141776, 150176, 168359, 230386, 283552, 336718, 460772, 673436, 921544, 1346872, 1843088, 2188667, 2693744, 3198821, 3686176, 4377334, 5387488, 6397642, 8754668, 12795284, 17509336, 25590568, 35018672, 41584673, 51181136, 70037344, 83169346, 102362272, 166338692, 332677384, 665354768, 1330709536]

約数ペア:

[(1, 1330709536), (2, 665354768), (4, 332677384), (8, 166338692), (13, 102362272), (16, 83169346), (19, 70037344), (26, 51181136), (32, 41584673), (38, 35018672), (52, 25590568), (76, 17509336), (104, 12795284), (152, 8754668), (208, 6397642), (247, 5387488), (304, 4377334), (361, 3686176), (416, 3198821), (494, 2693744), (608, 2188667), (722, 1843088), (988, 1346872), (1444, 921544), (1976, 673436), (2888, 460772), (3952, 336718), (4693, 283552), (5776, 230386), (7904, 168359), (8861, 150176), (9386, 141776), (11552, 115193), (17722, 75088), (18772, 70888), (35444, 37544)]