1328508714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{1291}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 2917232640

約数和(自身を除く): 1588723926

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 167, 237, 334, 474, 501, 1002, 1027, 1291, 2054, 2171, 2582, 3081, 3873, 4342, 6162, 6513, 7746, 13026, 13193, 16783, 26386, 33566, 39579, 50349, 79158, 100698, 101989, 171509, 203978, 215597, 305967, 343018, 431194, 514527, 611934, 646791, 1029054, 1293582, 1325857, 2651714, 2802761, 3977571, 5605522, 7955142, 8408283, 16816566, 17032163, 34064326, 51096489, 102192978, 221418119, 442836238, 664254357, 1328508714]

約数ペア:

[(1, 1328508714), (2, 664254357), (3, 442836238), (6, 221418119), (13, 102192978), (26, 51096489), (39, 34064326), (78, 17032163), (79, 16816566), (158, 8408283), (167, 7955142), (237, 5605522), (334, 3977571), (474, 2802761), (501, 2651714), (1002, 1325857), (1027, 1293582), (1291, 1029054), (2054, 646791), (2171, 611934), (2582, 514527), (3081, 431194), (3873, 343018), (4342, 305967), (6162, 215597), (6513, 203978), (7746, 171509), (13026, 101989), (13193, 100698), (16783, 79158), (26386, 50349), (33566, 39579)]