1890655452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 5797693440

約数和(自身を除く): 3907037988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 257, 259, 263, 333, 378, 444, 514, 518, 526, 666, 756, 771, 777, 789, 999, 1028, 1036, 1052, 1332, 1542, 1554, 1578, 1799, 1841, 1998, 2313, 2331, 2367, 3084, 3108, 3156, 3598, 3682, 3996, 4626, 4662, 4734, 5397, 5523, 6939, 6993, 7101, 7196, 7364, 9252, 9324, 9468, 9509, 9731, 10794, 11046, 13878, 13986, 14202, 16191, 16569, 19018, 19462, 21588, 22092, 27756, 27972, 28404, 28527, 29193, 32382, 33138, 38036, 38924, 48573, 49707, 57054, 58386, 64764, 66276, 66563, 67591, 68117, 85581, 87579, 97146, 99414, 114108, 116772, 133126, 135182, 136234, 171162, 175158, 194292, 198828, 199689, 202773, 204351, 256743, 262737, 266252, 270364, 272468, 342324, 350316, 399378, 405546, 408702, 473137, 513486, 525474, 599067, 608319, 613053, 798756, 811092, 817404, 946274, 1026972, 1050948, 1198134, 1216638, 1226106, 1419411, 1797201, 1824957, 1839159, 1892548, 2396268, 2433276, 2452212, 2500867, 2838822, 3594402, 3649914, 3678318, 4258233, 5001734, 5677644, 7188804, 7299828, 7356636, 7502601, 8516466, 10003468, 12774699, 15005202, 17032932, 17506069, 22507803, 25549398, 30010404, 35012138, 45015606, 51098796, 52518207, 67523409, 70024276, 90031212, 105036414, 135046818, 157554621, 210072828, 270093636, 315109242, 472663863, 630218484, 945327726, 1890655452]

約数ペア:

[(1, 1890655452), (2, 945327726), (3, 630218484), (4, 472663863), (6, 315109242), (7, 270093636), (9, 210072828), (12, 157554621), (14, 135046818), (18, 105036414), (21, 90031212), (27, 70024276), (28, 67523409), (36, 52518207), (37, 51098796), (42, 45015606), (54, 35012138), (63, 30010404), (74, 25549398), (84, 22507803), (108, 17506069), (111, 17032932), (126, 15005202), (148, 12774699), (189, 10003468), (222, 8516466), (252, 7502601), (257, 7356636), (259, 7299828), (263, 7188804), (333, 5677644), (378, 5001734), (444, 4258233), (514, 3678318), (518, 3649914), (526, 3594402), (666, 2838822), (756, 2500867), (771, 2452212), (777, 2433276), (789, 2396268), (999, 1892548), (1028, 1839159), (1036, 1824957), (1052, 1797201), (1332, 1419411), (1542, 1226106), (1554, 1216638), (1578, 1198134), (1799, 1050948), (1841, 1026972), (1998, 946274), (2313, 817404), (2331, 811092), (2367, 798756), (3084, 613053), (3108, 608319), (3156, 599067), (3598, 525474), (3682, 513486), (3996, 473137), (4626, 408702), (4662, 405546), (4734, 399378), (5397, 350316), (5523, 342324), (6939, 272468), (6993, 270364), (7101, 266252), (7196, 262737), (7364, 256743), (9252, 204351), (9324, 202773), (9468, 199689), (9509, 198828), (9731, 194292), (10794, 175158), (11046, 171162), (13878, 136234), (13986, 135182), (14202, 133126), (16191, 116772), (16569, 114108), (19018, 99414), (19462, 97146), (21588, 87579), (22092, 85581), (27756, 68117), (27972, 67591), (28404, 66563), (28527, 66276), (29193, 64764), (32382, 58386), (33138, 57054), (38036, 49707), (38924, 48573)]