390655188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140929}}^1$

素因数の和:140957

約数の個数: 72

約数和(自身を含む): 1231164480

約数和(自身を除く): 840509292

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 140929, 281858, 422787, 563716, 845574, 986503, 1268361, 1550219, 1691148, 1973006, 2536722, 2959509, 3100438, 3946012, 4650657, 5073444, 5919018, 6200876, 8878527, 9301314, 10851533, 11838036, 13951971, 17757054, 18602628, 21703066, 27903942, 32554599, 35514108, 43406132, 55807884, 65109198, 97663797, 130218396, 195327594, 390655188]

約数ペア:

[(1, 390655188), (2, 195327594), (3, 130218396), (4, 97663797), (6, 65109198), (7, 55807884), (9, 43406132), (11, 35514108), (12, 32554599), (14, 27903942), (18, 21703066), (21, 18602628), (22, 17757054), (28, 13951971), (33, 11838036), (36, 10851533), (42, 9301314), (44, 8878527), (63, 6200876), (66, 5919018), (77, 5073444), (84, 4650657), (99, 3946012), (126, 3100438), (132, 2959509), (154, 2536722), (198, 1973006), (231, 1691148), (252, 1550219), (308, 1268361), (396, 986503), (462, 845574), (693, 563716), (924, 422787), (1386, 281858), (2772, 140929)]