260842008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1529

約数の個数: 128

約数和(自身を含む): 792345600

約数和(自身を除く): 531503592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 37, 42, 56, 58, 74, 84, 87, 111, 116, 148, 168, 174, 203, 222, 232, 259, 296, 348, 406, 444, 518, 609, 696, 777, 812, 888, 1036, 1073, 1218, 1447, 1554, 1624, 2072, 2146, 2436, 2894, 3108, 3219, 4292, 4341, 4872, 5788, 6216, 6438, 7511, 8584, 8682, 10129, 11576, 12876, 15022, 17364, 20258, 22533, 25752, 30044, 30387, 34728, 40516, 41963, 45066, 53539, 60088, 60774, 81032, 83926, 90132, 107078, 121548, 125889, 160617, 167852, 180264, 214156, 243096, 251778, 293741, 321234, 335704, 374773, 428312, 503556, 587482, 642468, 749546, 881223, 1007112, 1124319, 1174964, 1284936, 1499092, 1552631, 1762446, 2248638, 2349928, 2998184, 3105262, 3524892, 4497276, 4657893, 6210524, 7049784, 8994552, 9315786, 10868417, 12421048, 18631572, 21736834, 32605251, 37263144, 43473668, 65210502, 86947336, 130421004, 260842008]

約数ペア:

[(1, 260842008), (2, 130421004), (3, 86947336), (4, 65210502), (6, 43473668), (7, 37263144), (8, 32605251), (12, 21736834), (14, 18631572), (21, 12421048), (24, 10868417), (28, 9315786), (29, 8994552), (37, 7049784), (42, 6210524), (56, 4657893), (58, 4497276), (74, 3524892), (84, 3105262), (87, 2998184), (111, 2349928), (116, 2248638), (148, 1762446), (168, 1552631), (174, 1499092), (203, 1284936), (222, 1174964), (232, 1124319), (259, 1007112), (296, 881223), (348, 749546), (406, 642468), (444, 587482), (518, 503556), (609, 428312), (696, 374773), (777, 335704), (812, 321234), (888, 293741), (1036, 251778), (1073, 243096), (1218, 214156), (1447, 180264), (1554, 167852), (1624, 160617), (2072, 125889), (2146, 121548), (2436, 107078), (2894, 90132), (3108, 83926), (3219, 81032), (4292, 60774), (4341, 60088), (4872, 53539), (5788, 45066), (6216, 41963), (6438, 40516), (7511, 34728), (8584, 30387), (8682, 30044), (10129, 25752), (11576, 22533), (12876, 20258), (15022, 17364)]