269173840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3863}}^1$

素因数の和:3956

約数の個数: 80

約数和(自身を含む): 684206208

約数和(自身を除く): 415032368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 2680, 3484, 3863, 4355, 5360, 6968, 7726, 8710, 13936, 15452, 17420, 19315, 30904, 34840, 38630, 50219, 61808, 69680, 77260, 100438, 154520, 200876, 251095, 258821, 309040, 401752, 502190, 517642, 803504, 1004380, 1035284, 1294105, 2008760, 2070568, 2588210, 3364673, 4017520, 4141136, 5176420, 6729346, 10352840, 13458692, 16823365, 20705680, 26917384, 33646730, 53834768, 67293460, 134586920, 269173840]

約数ペア:

[(1, 269173840), (2, 134586920), (4, 67293460), (5, 53834768), (8, 33646730), (10, 26917384), (13, 20705680), (16, 16823365), (20, 13458692), (26, 10352840), (40, 6729346), (52, 5176420), (65, 4141136), (67, 4017520), (80, 3364673), (104, 2588210), (130, 2070568), (134, 2008760), (208, 1294105), (260, 1035284), (268, 1004380), (335, 803504), (520, 517642), (536, 502190), (670, 401752), (871, 309040), (1040, 258821), (1072, 251095), (1340, 200876), (1742, 154520), (2680, 100438), (3484, 77260), (3863, 69680), (4355, 61808), (5360, 50219), (6968, 38630), (7726, 34840), (8710, 30904), (13936, 19315), (15452, 17420)]