4518222772

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 9359582400

約数和(自身を除く): 4841359628

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 179, 196, 356, 358, 623, 716, 1246, 1253, 1447, 2492, 2506, 2894, 4361, 5012, 5788, 8722, 8771, 10129, 15931, 17444, 17542, 20258, 31862, 35084, 40516, 63724, 70903, 111517, 128783, 141806, 223034, 257566, 259013, 283612, 446068, 515132, 518026, 780619, 901481, 1036052, 1561238, 1802962, 1813091, 3122476, 3605924, 3626182, 6310367, 7252364, 12620734, 12691637, 23052157, 25241468, 25383274, 46104314, 50766548, 92208628, 161365099, 322730198, 645460396, 1129555693, 2259111386, 4518222772]

約数ペア:

[(1, 4518222772), (2, 2259111386), (4, 1129555693), (7, 645460396), (14, 322730198), (28, 161365099), (49, 92208628), (89, 50766548), (98, 46104314), (178, 25383274), (179, 25241468), (196, 23052157), (356, 12691637), (358, 12620734), (623, 7252364), (716, 6310367), (1246, 3626182), (1253, 3605924), (1447, 3122476), (2492, 1813091), (2506, 1802962), (2894, 1561238), (4361, 1036052), (5012, 901481), (5788, 780619), (8722, 518026), (8771, 515132), (10129, 446068), (15931, 283612), (17444, 259013), (17542, 257566), (20258, 223034), (31862, 141806), (35084, 128783), (40516, 111517), (63724, 70903)]