247467444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1553}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 674610048

約数和(自身を除く): 427142604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 542, 588, 813, 1084, 1553, 1626, 1897, 3106, 3252, 3794, 4659, 5691, 6212, 7588, 9318, 10871, 11382, 13279, 18636, 21742, 22764, 26558, 32613, 39837, 43484, 53116, 65226, 76097, 79674, 130452, 152194, 159348, 228291, 304388, 420863, 456582, 841726, 913164, 1262589, 1683452, 2525178, 2946041, 5050356, 5892082, 8838123, 11784164, 17676246, 20622287, 35352492, 41244574, 61866861, 82489148, 123733722, 247467444]

約数ペア:

[(1, 247467444), (2, 123733722), (3, 82489148), (4, 61866861), (6, 41244574), (7, 35352492), (12, 20622287), (14, 17676246), (21, 11784164), (28, 8838123), (42, 5892082), (49, 5050356), (84, 2946041), (98, 2525178), (147, 1683452), (196, 1262589), (271, 913164), (294, 841726), (542, 456582), (588, 420863), (813, 304388), (1084, 228291), (1553, 159348), (1626, 152194), (1897, 130452), (3106, 79674), (3252, 76097), (3794, 65226), (4659, 53116), (5691, 43484), (6212, 39837), (7588, 32613), (9318, 26558), (10871, 22764), (11382, 21742), (13279, 18636)]