248952816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 180

約数和(自身を含む): 825969456

約数和(自身を除く): 577016640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 257, 279, 336, 372, 434, 496, 504, 514, 558, 651, 744, 771, 868, 961, 1008, 1028, 1116, 1302, 1488, 1542, 1736, 1799, 1922, 1953, 2056, 2232, 2313, 2604, 2883, 3084, 3472, 3598, 3844, 3906, 4112, 4464, 4626, 5208, 5397, 5766, 6168, 6727, 7196, 7688, 7812, 7967, 8649, 9252, 10416, 10794, 11532, 12336, 13454, 14392, 15376, 15624, 15934, 16191, 17298, 18504, 20181, 21588, 23064, 23901, 26908, 28784, 31248, 31868, 32382, 34596, 37008, 40362, 43176, 46128, 47802, 53816, 55769, 60543, 63736, 64764, 69192, 71703, 80724, 86352, 95604, 107632, 111538, 121086, 127472, 129528, 138384, 143406, 161448, 167307, 191208, 223076, 242172, 246977, 259056, 286812, 322896, 334614, 382416, 446152, 484344, 493954, 501921, 573624, 669228, 740931, 892304, 968688, 987908, 1003842, 1147248, 1338456, 1481862, 1728839, 1975816, 2007684, 2222793, 2676912, 2963724, 3457678, 3951632, 4015368, 4445586, 5186517, 5927448, 6915356, 8030736, 8891172, 10373034, 11854896, 13830712, 15559551, 17782344, 20746068, 27661424, 31119102, 35564688, 41492136, 62238204, 82984272, 124476408, 248952816]

約数ペア:

[(1, 248952816), (2, 124476408), (3, 82984272), (4, 62238204), (6, 41492136), (7, 35564688), (8, 31119102), (9, 27661424), (12, 20746068), (14, 17782344), (16, 15559551), (18, 13830712), (21, 11854896), (24, 10373034), (28, 8891172), (31, 8030736), (36, 6915356), (42, 5927448), (48, 5186517), (56, 4445586), (62, 4015368), (63, 3951632), (72, 3457678), (84, 2963724), (93, 2676912), (112, 2222793), (124, 2007684), (126, 1975816), (144, 1728839), (168, 1481862), (186, 1338456), (217, 1147248), (248, 1003842), (252, 987908), (257, 968688), (279, 892304), (336, 740931), (372, 669228), (434, 573624), (496, 501921), (504, 493954), (514, 484344), (558, 446152), (651, 382416), (744, 334614), (771, 322896), (868, 286812), (961, 259056), (1008, 246977), (1028, 242172), (1116, 223076), (1302, 191208), (1488, 167307), (1542, 161448), (1736, 143406), (1799, 138384), (1922, 129528), (1953, 127472), (2056, 121086), (2232, 111538), (2313, 107632), (2604, 95604), (2883, 86352), (3084, 80724), (3472, 71703), (3598, 69192), (3844, 64764), (3906, 63736), (4112, 60543), (4464, 55769), (4626, 53816), (5208, 47802), (5397, 46128), (5766, 43176), (6168, 40362), (6727, 37008), (7196, 34596), (7688, 32382), (7812, 31868), (7967, 31248), (8649, 28784), (9252, 26908), (10416, 23901), (10794, 23064), (11532, 21588), (12336, 20181), (13454, 18504), (14392, 17298), (15376, 16191), (15624, 15934)]