651676116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 1937314176

約数和(自身を除く): 1285638060

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 127, 148, 156, 182, 222, 254, 259, 273, 364, 381, 444, 481, 508, 518, 546, 762, 777, 889, 962, 1036, 1092, 1443, 1524, 1554, 1651, 1778, 1924, 2667, 2886, 3108, 3302, 3367, 3556, 4699, 4953, 5334, 5772, 6604, 6734, 9398, 9906, 10101, 10668, 11557, 13468, 14097, 16129, 18796, 19812, 20202, 23114, 28194, 32258, 32893, 34671, 40404, 46228, 48387, 56388, 61087, 64516, 65786, 69342, 96774, 98679, 112903, 122174, 131572, 138684, 183261, 193548, 197358, 209677, 225806, 244348, 338709, 366522, 394716, 419354, 427609, 451612, 596773, 629031, 677418, 733044, 838708, 855218, 1193546, 1258062, 1282827, 1354836, 1467739, 1710436, 1790319, 2387092, 2516124, 2565654, 2935478, 3580638, 4177411, 4403217, 5131308, 5870956, 7161276, 7758049, 8354822, 8806434, 12532233, 15516098, 16709644, 17612868, 23274147, 25064466, 31032196, 46548294, 50128932, 54306343, 93096588, 108612686, 162919029, 217225372, 325838058, 651676116]

約数ペア:

[(1, 651676116), (2, 325838058), (3, 217225372), (4, 162919029), (6, 108612686), (7, 93096588), (12, 54306343), (13, 50128932), (14, 46548294), (21, 31032196), (26, 25064466), (28, 23274147), (37, 17612868), (39, 16709644), (42, 15516098), (52, 12532233), (74, 8806434), (78, 8354822), (84, 7758049), (91, 7161276), (111, 5870956), (127, 5131308), (148, 4403217), (156, 4177411), (182, 3580638), (222, 2935478), (254, 2565654), (259, 2516124), (273, 2387092), (364, 1790319), (381, 1710436), (444, 1467739), (481, 1354836), (508, 1282827), (518, 1258062), (546, 1193546), (762, 855218), (777, 838708), (889, 733044), (962, 677418), (1036, 629031), (1092, 596773), (1443, 451612), (1524, 427609), (1554, 419354), (1651, 394716), (1778, 366522), (1924, 338709), (2667, 244348), (2886, 225806), (3108, 209677), (3302, 197358), (3367, 193548), (3556, 183261), (4699, 138684), (4953, 131572), (5334, 122174), (5772, 112903), (6604, 98679), (6734, 96774), (9398, 69342), (9906, 65786), (10101, 64516), (10668, 61087), (11557, 56388), (13468, 48387), (14097, 46228), (16129, 40404), (18796, 34671), (19812, 32893), (20202, 32258), (23114, 28194)]