261982364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2671}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 545857536

約数和(自身を除く): 283875172

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 434, 452, 791, 868, 1582, 2671, 3164, 3503, 5342, 7006, 10684, 14012, 18697, 24521, 37394, 49042, 74788, 82801, 98084, 165602, 301823, 331204, 579607, 603646, 1159214, 1207292, 2112761, 2318428, 4225522, 8451044, 9356513, 18713026, 37426052, 65495591, 130991182, 261982364]

約数ペア:

[(1, 261982364), (2, 130991182), (4, 65495591), (7, 37426052), (14, 18713026), (28, 9356513), (31, 8451044), (62, 4225522), (113, 2318428), (124, 2112761), (217, 1207292), (226, 1159214), (434, 603646), (452, 579607), (791, 331204), (868, 301823), (1582, 165602), (2671, 98084), (3164, 82801), (3503, 74788), (5342, 49042), (7006, 37394), (10684, 24521), (14012, 18697)]