868901488

素因数分解:

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

素因数の和:319

約数の個数: 120

約数和(自身を含む): 2144883552

約数和(自身を除く): 1275982064

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, 1456, 1651, 1778, 1924, 2032, 2072, 3302, 3367, 3556, 3848, 4144, 4699, 6604, 6734, 7112, 7696, 9398, 11557, 13208, 13468, 14224, 16129, 18796, 23114, 26416, 26936, 32258, 32893, 37592, 46228, 53872, 61087, 64516, 65786, 75184, 92456, 112903, 122174, 129032, 131572, 184912, 209677, 225806, 244348, 258064, 263144, 419354, 427609, 451612, 488696, 526288, 596773, 838708, 855218, 903224, 977392, 1193546, 1467739, 1677416, 1710436, 1806448, 2387092, 2935478, 3354832, 3420872, 4177411, 4774184, 5870956, 6841744, 7758049, 8354822, 9548368, 11741912, 15516098, 16709644, 23483824, 31032196, 33419288, 54306343, 62064392, 66838576, 108612686, 124128784, 217225372, 434450744, 868901488]

約数ペア:

[(1, 868901488), (2, 434450744), (4, 217225372), (7, 124128784), (8, 108612686), (13, 66838576), (14, 62064392), (16, 54306343), (26, 33419288), (28, 31032196), (37, 23483824), (52, 16709644), (56, 15516098), (74, 11741912), (91, 9548368), (104, 8354822), (112, 7758049), (127, 6841744), (148, 5870956), (182, 4774184), (208, 4177411), (254, 3420872), (259, 3354832), (296, 2935478), (364, 2387092), (481, 1806448), (508, 1710436), (518, 1677416), (592, 1467739), (728, 1193546), (889, 977392), (962, 903224), (1016, 855218), (1036, 838708), (1456, 596773), (1651, 526288), (1778, 488696), (1924, 451612), (2032, 427609), (2072, 419354), (3302, 263144), (3367, 258064), (3556, 244348), (3848, 225806), (4144, 209677), (4699, 184912), (6604, 131572), (6734, 129032), (7112, 122174), (7696, 112903), (9398, 92456), (11557, 75184), (13208, 65786), (13468, 64516), (14224, 61087), (16129, 53872), (18796, 46228), (23114, 37592), (26416, 32893), (26936, 32258)]