487753644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 1375266816

約数和(自身を除く): 887513172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 101, 129, 147, 172, 191, 196, 202, 258, 294, 301, 303, 382, 404, 516, 573, 588, 602, 606, 707, 764, 903, 1146, 1204, 1212, 1337, 1414, 1806, 2107, 2121, 2292, 2674, 2828, 3612, 4011, 4214, 4242, 4343, 4949, 5348, 6321, 8022, 8213, 8428, 8484, 8686, 9359, 9898, 12642, 13029, 14847, 16044, 16426, 17372, 18718, 19291, 19796, 24639, 25284, 26058, 28077, 29694, 30401, 32852, 37436, 38582, 49278, 52116, 56154, 57491, 57873, 59388, 60802, 77164, 91203, 98556, 112308, 114982, 115746, 121604, 135037, 172473, 182406, 212807, 229964, 231492, 270074, 344946, 364812, 402437, 405111, 425614, 540148, 638421, 689892, 804874, 810222, 829513, 851228, 945259, 1207311, 1276842, 1609748, 1620444, 1659026, 1890518, 2414622, 2488539, 2553684, 2835777, 3318052, 3781036, 4829244, 4977078, 5671554, 5806591, 9954156, 11343108, 11613182, 17419773, 23226364, 34839546, 40646137, 69679092, 81292274, 121938411, 162584548, 243876822, 487753644]

約数ペア:

[(1, 487753644), (2, 243876822), (3, 162584548), (4, 121938411), (6, 81292274), (7, 69679092), (12, 40646137), (14, 34839546), (21, 23226364), (28, 17419773), (42, 11613182), (43, 11343108), (49, 9954156), (84, 5806591), (86, 5671554), (98, 4977078), (101, 4829244), (129, 3781036), (147, 3318052), (172, 2835777), (191, 2553684), (196, 2488539), (202, 2414622), (258, 1890518), (294, 1659026), (301, 1620444), (303, 1609748), (382, 1276842), (404, 1207311), (516, 945259), (573, 851228), (588, 829513), (602, 810222), (606, 804874), (707, 689892), (764, 638421), (903, 540148), (1146, 425614), (1204, 405111), (1212, 402437), (1337, 364812), (1414, 344946), (1806, 270074), (2107, 231492), (2121, 229964), (2292, 212807), (2674, 182406), (2828, 172473), (3612, 135037), (4011, 121604), (4214, 115746), (4242, 114982), (4343, 112308), (4949, 98556), (5348, 91203), (6321, 77164), (8022, 60802), (8213, 59388), (8428, 57873), (8484, 57491), (8686, 56154), (9359, 52116), (9898, 49278), (12642, 38582), (13029, 37436), (14847, 32852), (16044, 30401), (16426, 29694), (17372, 28077), (18718, 26058), (19291, 25284), (19796, 24639)]