253144528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 625293312

約数和(自身を除く): 372148784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 127, 148, 182, 208, 254, 259, 296, 364, 481, 508, 518, 592, 728, 889, 962, 1016, 1036, 1369, 1456, 1651, 1778, 1924, 2032, 2072, 2738, 3302, 3367, 3556, 3848, 4144, 4699, 5476, 6604, 6734, 7112, 7696, 9398, 9583, 10952, 11557, 13208, 13468, 14224, 17797, 18796, 19166, 21904, 23114, 26416, 26936, 32893, 35594, 37592, 38332, 46228, 53872, 61087, 65786, 71188, 75184, 76664, 92456, 122174, 124579, 131572, 142376, 153328, 173863, 184912, 244348, 249158, 263144, 284752, 347726, 427609, 488696, 498316, 526288, 695452, 855218, 977392, 996632, 1217041, 1390904, 1710436, 1993264, 2260219, 2434082, 2781808, 3420872, 4520438, 4868164, 6841744, 9040876, 9736328, 15821533, 18081752, 19472656, 31643066, 36163504, 63286132, 126572264, 253144528]

約数ペア:

[(1, 253144528), (2, 126572264), (4, 63286132), (7, 36163504), (8, 31643066), (13, 19472656), (14, 18081752), (16, 15821533), (26, 9736328), (28, 9040876), (37, 6841744), (52, 4868164), (56, 4520438), (74, 3420872), (91, 2781808), (104, 2434082), (112, 2260219), (127, 1993264), (148, 1710436), (182, 1390904), (208, 1217041), (254, 996632), (259, 977392), (296, 855218), (364, 695452), (481, 526288), (508, 498316), (518, 488696), (592, 427609), (728, 347726), (889, 284752), (962, 263144), (1016, 249158), (1036, 244348), (1369, 184912), (1456, 173863), (1651, 153328), (1778, 142376), (1924, 131572), (2032, 124579), (2072, 122174), (2738, 92456), (3302, 76664), (3367, 75184), (3556, 71188), (3848, 65786), (4144, 61087), (4699, 53872), (5476, 46228), (6604, 38332), (6734, 37592), (7112, 35594), (7696, 32893), (9398, 26936), (9583, 26416), (10952, 23114), (11557, 21904), (13208, 19166), (13468, 18796), (14224, 17797)]