145256524

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 300686400

約数和(自身を除く): 155429876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 259, 298, 518, 596, 941, 1036, 1043, 1882, 2086, 3764, 4172, 5513, 6587, 11026, 13174, 22052, 26348, 34817, 38591, 69634, 77182, 139268, 140209, 154364, 243719, 280418, 487438, 560836, 974876, 981463, 1962926, 3925852, 5187733, 10375466, 20750932, 36314131, 72628262, 145256524]

約数ペア:

[(1, 145256524), (2, 72628262), (4, 36314131), (7, 20750932), (14, 10375466), (28, 5187733), (37, 3925852), (74, 1962926), (148, 981463), (149, 974876), (259, 560836), (298, 487438), (518, 280418), (596, 243719), (941, 154364), (1036, 140209), (1043, 139268), (1882, 77182), (2086, 69634), (3764, 38591), (4172, 34817), (5513, 26348), (6587, 22052), (11026, 13174)]