277724226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 621121536

約数和(自身を除く): 343397310

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 331, 347, 403, 662, 694, 806, 993, 1041, 1209, 1986, 2082, 2418, 4303, 4511, 8606, 9022, 10261, 10757, 12909, 13533, 20522, 21514, 25818, 27066, 30783, 32271, 61566, 64542, 114857, 133393, 139841, 229714, 266786, 279682, 344571, 400179, 419523, 689142, 800358, 839046, 1493141, 2986282, 3560567, 4479423, 7121134, 8958846, 10681701, 21363402, 46287371, 92574742, 138862113, 277724226]

約数ペア:

[(1, 277724226), (2, 138862113), (3, 92574742), (6, 46287371), (13, 21363402), (26, 10681701), (31, 8958846), (39, 7121134), (62, 4479423), (78, 3560567), (93, 2986282), (186, 1493141), (331, 839046), (347, 800358), (403, 689142), (662, 419523), (694, 400179), (806, 344571), (993, 279682), (1041, 266786), (1209, 229714), (1986, 139841), (2082, 133393), (2418, 114857), (4303, 64542), (4511, 61566), (8606, 32271), (9022, 30783), (10261, 27066), (10757, 25818), (12909, 21514), (13533, 20522)]