256841634

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{28181}}^1$

素因数の和:28231

約数の個数: 48

約数和(自身を含む): 616847616

約数和(自身を除く): 360005982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114, 28181, 56362, 84543, 169086, 197267, 394534, 591801, 873611, 1183602, 1380869, 1747222, 2620833, 2761738, 4142607, 5241666, 6115277, 8285214, 12230554, 18345831, 36691662, 42806939, 85613878, 128420817, 256841634]

約数ペア:

[(1, 256841634), (2, 128420817), (3, 85613878), (6, 42806939), (7, 36691662), (14, 18345831), (21, 12230554), (31, 8285214), (42, 6115277), (49, 5241666), (62, 4142607), (93, 2761738), (98, 2620833), (147, 1747222), (186, 1380869), (217, 1183602), (294, 873611), (434, 591801), (651, 394534), (1302, 197267), (1519, 169086), (3038, 84543), (4557, 56362), (9114, 28181)]