156980936

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 348019200

約数和(自身を除く): 191038264

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 239, 259, 296, 317, 478, 518, 634, 956, 1036, 1268, 1673, 1912, 2072, 2219, 2536, 3346, 4438, 6692, 8843, 8876, 11729, 13384, 17686, 17752, 23458, 35372, 46916, 61901, 70744, 75763, 82103, 93832, 123802, 151526, 164206, 247604, 303052, 328412, 495208, 530341, 606104, 656824, 1060682, 2121364, 2803231, 4242728, 5606462, 11212924, 19622617, 22425848, 39245234, 78490468, 156980936]

約数ペア:

[(1, 156980936), (2, 78490468), (4, 39245234), (7, 22425848), (8, 19622617), (14, 11212924), (28, 5606462), (37, 4242728), (56, 2803231), (74, 2121364), (148, 1060682), (239, 656824), (259, 606104), (296, 530341), (317, 495208), (478, 328412), (518, 303052), (634, 247604), (956, 164206), (1036, 151526), (1268, 123802), (1673, 93832), (1912, 82103), (2072, 75763), (2219, 70744), (2536, 61901), (3346, 46916), (4438, 35372), (6692, 23458), (8843, 17752), (8876, 17686), (11729, 13384)]