1284405864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1807

約数の個数: 128

約数和(自身を含む): 3800924160

約数和(自身を除く): 2516518296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 127, 148, 168, 222, 254, 259, 296, 381, 444, 508, 518, 762, 777, 888, 889, 1016, 1036, 1524, 1554, 1627, 1778, 2072, 2667, 3048, 3108, 3254, 3556, 4699, 4881, 5334, 6216, 6508, 7112, 9398, 9762, 10668, 11389, 13016, 14097, 18796, 19524, 21336, 22778, 28194, 32893, 34167, 37592, 39048, 45556, 56388, 60199, 65786, 68334, 91112, 98679, 112776, 120398, 131572, 136668, 180597, 197358, 206629, 240796, 263144, 273336, 361194, 394716, 413258, 421393, 481592, 619887, 722388, 789432, 826516, 842786, 1239774, 1264179, 1444776, 1446403, 1653032, 1685572, 2479548, 2528358, 2892806, 3371144, 4339209, 4959096, 5056716, 5785612, 7645273, 8678418, 10113432, 11571224, 15290546, 17356836, 22935819, 30581092, 34713672, 45871638, 53516911, 61162184, 91743276, 107033822, 160550733, 183486552, 214067644, 321101466, 428135288, 642202932, 1284405864]

約数ペア:

[(1, 1284405864), (2, 642202932), (3, 428135288), (4, 321101466), (6, 214067644), (7, 183486552), (8, 160550733), (12, 107033822), (14, 91743276), (21, 61162184), (24, 53516911), (28, 45871638), (37, 34713672), (42, 30581092), (56, 22935819), (74, 17356836), (84, 15290546), (111, 11571224), (127, 10113432), (148, 8678418), (168, 7645273), (222, 5785612), (254, 5056716), (259, 4959096), (296, 4339209), (381, 3371144), (444, 2892806), (508, 2528358), (518, 2479548), (762, 1685572), (777, 1653032), (888, 1446403), (889, 1444776), (1016, 1264179), (1036, 1239774), (1524, 842786), (1554, 826516), (1627, 789432), (1778, 722388), (2072, 619887), (2667, 481592), (3048, 421393), (3108, 413258), (3254, 394716), (3556, 361194), (4699, 273336), (4881, 263144), (5334, 240796), (6216, 206629), (6508, 197358), (7112, 180597), (9398, 136668), (9762, 131572), (10668, 120398), (11389, 112776), (13016, 98679), (14097, 91112), (18796, 68334), (19524, 65786), (21336, 60199), (22778, 56388), (28194, 45556), (32893, 39048), (34167, 37592)]