1330397984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31189}}^1$

素因数の和:31273

約数の個数: 48

約数和(自身を含む): 2766677760

約数和(自身を除く): 1436279776

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5332, 10664, 21328, 31189, 42656, 62378, 124756, 249512, 499024, 966859, 998048, 1341127, 1933718, 2682254, 3867436, 5364508, 7734872, 10729016, 15469744, 21458032, 30939488, 41574937, 42916064, 83149874, 166299748, 332599496, 665198992, 1330397984]

約数ペア:

[(1, 1330397984), (2, 665198992), (4, 332599496), (8, 166299748), (16, 83149874), (31, 42916064), (32, 41574937), (43, 30939488), (62, 21458032), (86, 15469744), (124, 10729016), (172, 7734872), (248, 5364508), (344, 3867436), (496, 2682254), (688, 1933718), (992, 1341127), (1333, 998048), (1376, 966859), (2666, 499024), (5332, 249512), (10664, 124756), (21328, 62378), (31189, 42656)]