303996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 919296

約数和(自身を除く): 615300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 49, 66, 77, 84, 94, 98, 132, 141, 147, 154, 188, 196, 231, 282, 294, 308, 329, 462, 517, 539, 564, 588, 658, 924, 987, 1034, 1078, 1316, 1551, 1617, 1974, 2068, 2156, 2303, 3102, 3234, 3619, 3948, 4606, 6204, 6468, 6909, 7238, 9212, 10857, 13818, 14476, 21714, 25333, 27636, 43428, 50666, 75999, 101332, 151998, 303996]

約数ペア:

[(1, 303996), (2, 151998), (3, 101332), (4, 75999), (6, 50666), (7, 43428), (11, 27636), (12, 25333), (14, 21714), (21, 14476), (22, 13818), (28, 10857), (33, 9212), (42, 7238), (44, 6909), (47, 6468), (49, 6204), (66, 4606), (77, 3948), (84, 3619), (94, 3234), (98, 3102), (132, 2303), (141, 2156), (147, 2068), (154, 1974), (188, 1617), (196, 1551), (231, 1316), (282, 1078), (294, 1034), (308, 987), (329, 924), (462, 658), (517, 588), (539, 564)]