7774276978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 13129079040

約数和(自身を除く): 5354802062

約数列:

[1, 2, 13, 26, 37, 74, 109, 151, 218, 302, 481, 491, 962, 982, 1417, 1963, 2834, 3926, 4033, 5587, 6383, 8066, 11174, 12766, 16459, 18167, 32918, 36334, 52429, 53519, 72631, 74141, 104858, 107038, 145262, 148282, 213967, 236171, 427934, 472342, 608983, 695747, 963833, 1217966, 1391494, 1927666, 1980203, 2743217, 3960406, 5486434, 7916779, 8081369, 15833558, 16162738, 25742639, 35661821, 51485278, 71323642, 105057797, 210115594, 299010653, 598021306, 3887138489, 7774276978]

約数ペア:

[(1, 7774276978), (2, 3887138489), (13, 598021306), (26, 299010653), (37, 210115594), (74, 105057797), (109, 71323642), (151, 51485278), (218, 35661821), (302, 25742639), (481, 16162738), (491, 15833558), (962, 8081369), (982, 7916779), (1417, 5486434), (1963, 3960406), (2834, 2743217), (3926, 1980203), (4033, 1927666), (5587, 1391494), (6383, 1217966), (8066, 963833), (11174, 695747), (12766, 608983), (16459, 472342), (18167, 427934), (32918, 236171), (36334, 213967), (52429, 148282), (53519, 145262), (72631, 107038), (74141, 104858)]