249589928

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 630374400

約数和(自身を除く): 380784472

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 47, 49, 56, 62, 76, 92, 94, 98, 124, 133, 152, 161, 184, 188, 196, 217, 248, 266, 322, 329, 376, 392, 434, 437, 532, 589, 644, 658, 713, 868, 874, 893, 931, 1064, 1081, 1127, 1178, 1288, 1316, 1426, 1457, 1519, 1736, 1748, 1786, 1862, 2162, 2254, 2303, 2356, 2632, 2852, 2914, 3038, 3059, 3496, 3572, 3724, 4123, 4324, 4508, 4606, 4712, 4991, 5704, 5828, 6076, 6118, 6251, 7144, 7448, 7567, 8246, 8648, 9016, 9212, 9982, 10199, 11656, 12152, 12236, 12502, 13547, 15134, 16492, 18424, 19964, 20398, 20539, 21413, 24472, 25004, 27094, 27683, 28861, 30268, 32984, 33511, 34937, 39928, 40796, 41078, 42826, 43757, 50008, 52969, 54188, 55366, 57722, 60536, 67022, 69874, 71393, 81592, 82156, 85652, 87514, 94829, 105938, 108376, 110732, 115444, 134044, 139748, 142786, 143773, 164312, 171304, 175028, 189658, 193781, 211876, 221464, 230888, 234577, 268088, 279496, 285572, 287546, 350056, 379316, 387562, 423752, 469154, 571144, 575092, 636709, 663803, 758632, 775124, 938308, 1006411, 1150184, 1273418, 1327606, 1356467, 1550248, 1642039, 1876616, 2012822, 2546836, 2655212, 2712934, 3284078, 4025644, 4456963, 5093672, 5310424, 5425868, 6568156, 8051288, 8913926, 10851736, 13136312, 17827852, 31198741, 35655704, 62397482, 124794964, 249589928]

約数ペア:

[(1, 249589928), (2, 124794964), (4, 62397482), (7, 35655704), (8, 31198741), (14, 17827852), (19, 13136312), (23, 10851736), (28, 8913926), (31, 8051288), (38, 6568156), (46, 5425868), (47, 5310424), (49, 5093672), (56, 4456963), (62, 4025644), (76, 3284078), (92, 2712934), (94, 2655212), (98, 2546836), (124, 2012822), (133, 1876616), (152, 1642039), (161, 1550248), (184, 1356467), (188, 1327606), (196, 1273418), (217, 1150184), (248, 1006411), (266, 938308), (322, 775124), (329, 758632), (376, 663803), (392, 636709), (434, 575092), (437, 571144), (532, 469154), (589, 423752), (644, 387562), (658, 379316), (713, 350056), (868, 287546), (874, 285572), (893, 279496), (931, 268088), (1064, 234577), (1081, 230888), (1127, 221464), (1178, 211876), (1288, 193781), (1316, 189658), (1426, 175028), (1457, 171304), (1519, 164312), (1736, 143773), (1748, 142786), (1786, 139748), (1862, 134044), (2162, 115444), (2254, 110732), (2303, 108376), (2356, 105938), (2632, 94829), (2852, 87514), (2914, 85652), (3038, 82156), (3059, 81592), (3496, 71393), (3572, 69874), (3724, 67022), (4123, 60536), (4324, 57722), (4508, 55366), (4606, 54188), (4712, 52969), (4991, 50008), (5704, 43757), (5828, 42826), (6076, 41078), (6118, 40796), (6251, 39928), (7144, 34937), (7448, 33511), (7567, 32984), (8246, 30268), (8648, 28861), (9016, 27683), (9212, 27094), (9982, 25004), (10199, 24472), (11656, 21413), (12152, 20539), (12236, 20398), (12502, 19964), (13547, 18424), (15134, 16492)]