251825896

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 638254080

約数和(自身を除く): 386428184

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 31, 34, 46, 49, 53, 56, 62, 68, 92, 98, 106, 119, 124, 136, 161, 184, 196, 212, 217, 238, 248, 322, 371, 391, 392, 424, 434, 476, 527, 644, 713, 742, 782, 833, 868, 901, 952, 1054, 1127, 1219, 1288, 1426, 1484, 1519, 1564, 1643, 1666, 1736, 1802, 2108, 2254, 2438, 2597, 2737, 2852, 2968, 3038, 3128, 3286, 3332, 3604, 3689, 4216, 4508, 4876, 4991, 5194, 5474, 5704, 6076, 6307, 6572, 6664, 7208, 7378, 8533, 9016, 9752, 9982, 10388, 10948, 11501, 12121, 12152, 12614, 13144, 14756, 17066, 19159, 19964, 20723, 20776, 21896, 23002, 24242, 25228, 25823, 27931, 29512, 34132, 34937, 37789, 38318, 39928, 41446, 44149, 46004, 48484, 50456, 51646, 55862, 59731, 68264, 69874, 75578, 76636, 80507, 82892, 84847, 88298, 92008, 96968, 103292, 111724, 119462, 139748, 145061, 151156, 153272, 161014, 165784, 169694, 176596, 195517, 206584, 223448, 238924, 264523, 279496, 290122, 302312, 322028, 339388, 353192, 391034, 477848, 529046, 580244, 593929, 642413, 644056, 678776, 782068, 1015427, 1058092, 1160488, 1187858, 1284826, 1368619, 1564136, 1851661, 2030854, 2116184, 2375716, 2569652, 2737238, 3703322, 4061708, 4496891, 4751432, 5139304, 5474476, 7406644, 8123416, 8993782, 10948952, 14813288, 17987564, 31478237, 35975128, 62956474, 125912948, 251825896]

約数ペア:

[(1, 251825896), (2, 125912948), (4, 62956474), (7, 35975128), (8, 31478237), (14, 17987564), (17, 14813288), (23, 10948952), (28, 8993782), (31, 8123416), (34, 7406644), (46, 5474476), (49, 5139304), (53, 4751432), (56, 4496891), (62, 4061708), (68, 3703322), (92, 2737238), (98, 2569652), (106, 2375716), (119, 2116184), (124, 2030854), (136, 1851661), (161, 1564136), (184, 1368619), (196, 1284826), (212, 1187858), (217, 1160488), (238, 1058092), (248, 1015427), (322, 782068), (371, 678776), (391, 644056), (392, 642413), (424, 593929), (434, 580244), (476, 529046), (527, 477848), (644, 391034), (713, 353192), (742, 339388), (782, 322028), (833, 302312), (868, 290122), (901, 279496), (952, 264523), (1054, 238924), (1127, 223448), (1219, 206584), (1288, 195517), (1426, 176596), (1484, 169694), (1519, 165784), (1564, 161014), (1643, 153272), (1666, 151156), (1736, 145061), (1802, 139748), (2108, 119462), (2254, 111724), (2438, 103292), (2597, 96968), (2737, 92008), (2852, 88298), (2968, 84847), (3038, 82892), (3128, 80507), (3286, 76636), (3332, 75578), (3604, 69874), (3689, 68264), (4216, 59731), (4508, 55862), (4876, 51646), (4991, 50456), (5194, 48484), (5474, 46004), (5704, 44149), (6076, 41446), (6307, 39928), (6572, 38318), (6664, 37789), (7208, 34937), (7378, 34132), (8533, 29512), (9016, 27931), (9752, 25823), (9982, 25228), (10388, 24242), (10948, 23002), (11501, 21896), (12121, 20776), (12152, 20723), (12614, 19964), (13144, 19159), (14756, 17066)]