248957016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 805405440

約数和(自身を除く): 556448424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 37, 42, 44, 56, 66, 74, 77, 84, 88, 111, 121, 132, 148, 154, 168, 222, 231, 242, 259, 264, 296, 308, 331, 363, 407, 444, 462, 484, 518, 616, 662, 726, 777, 814, 847, 888, 924, 968, 993, 1036, 1221, 1324, 1452, 1554, 1628, 1694, 1848, 1986, 2072, 2317, 2442, 2541, 2648, 2849, 2904, 3108, 3256, 3388, 3641, 3972, 4477, 4634, 4884, 5082, 5698, 6216, 6776, 6951, 7282, 7944, 8547, 8954, 9268, 9768, 10164, 10923, 11396, 12247, 13431, 13902, 14564, 17094, 17908, 18536, 20328, 21846, 22792, 24494, 25487, 26862, 27804, 29128, 31339, 34188, 35816, 36741, 40051, 43692, 48988, 50974, 53724, 55608, 62678, 68376, 73482, 76461, 80102, 85729, 87384, 94017, 97976, 101948, 107448, 120153, 125356, 134717, 146964, 152922, 160204, 171458, 188034, 203896, 240306, 250712, 257187, 269434, 280357, 293928, 305844, 320408, 342916, 376068, 404151, 480612, 514374, 538868, 560714, 611688, 685832, 752136, 808302, 841071, 943019, 961224, 1028748, 1077736, 1121428, 1481887, 1616604, 1682142, 1886038, 2057496, 2242856, 2829057, 2963774, 3233208, 3364284, 3772076, 4445661, 5658114, 5927548, 6728568, 7544152, 8891322, 10373209, 11316228, 11855096, 17782644, 20746418, 22632456, 31119627, 35565288, 41492836, 62239254, 82985672, 124478508, 248957016]

約数ペア:

[(1, 248957016), (2, 124478508), (3, 82985672), (4, 62239254), (6, 41492836), (7, 35565288), (8, 31119627), (11, 22632456), (12, 20746418), (14, 17782644), (21, 11855096), (22, 11316228), (24, 10373209), (28, 8891322), (33, 7544152), (37, 6728568), (42, 5927548), (44, 5658114), (56, 4445661), (66, 3772076), (74, 3364284), (77, 3233208), (84, 2963774), (88, 2829057), (111, 2242856), (121, 2057496), (132, 1886038), (148, 1682142), (154, 1616604), (168, 1481887), (222, 1121428), (231, 1077736), (242, 1028748), (259, 961224), (264, 943019), (296, 841071), (308, 808302), (331, 752136), (363, 685832), (407, 611688), (444, 560714), (462, 538868), (484, 514374), (518, 480612), (616, 404151), (662, 376068), (726, 342916), (777, 320408), (814, 305844), (847, 293928), (888, 280357), (924, 269434), (968, 257187), (993, 250712), (1036, 240306), (1221, 203896), (1324, 188034), (1452, 171458), (1554, 160204), (1628, 152922), (1694, 146964), (1848, 134717), (1986, 125356), (2072, 120153), (2317, 107448), (2442, 101948), (2541, 97976), (2648, 94017), (2849, 87384), (2904, 85729), (3108, 80102), (3256, 76461), (3388, 73482), (3641, 68376), (3972, 62678), (4477, 55608), (4634, 53724), (4884, 50974), (5082, 48988), (5698, 43692), (6216, 40051), (6776, 36741), (6951, 35816), (7282, 34188), (7944, 31339), (8547, 29128), (8954, 27804), (9268, 26862), (9768, 25487), (10164, 24494), (10923, 22792), (11396, 21846), (12247, 20328), (13431, 18536), (13902, 17908), (14564, 17094)]