251931792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 822423552

約数和(自身を除く): 570491760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 67, 76, 84, 93, 112, 114, 124, 133, 134, 152, 168, 186, 201, 217, 228, 248, 266, 268, 304, 336, 361, 372, 399, 402, 434, 456, 469, 496, 532, 536, 589, 651, 722, 744, 798, 804, 868, 912, 938, 1064, 1072, 1083, 1178, 1273, 1302, 1407, 1444, 1488, 1596, 1608, 1736, 1767, 1876, 2077, 2128, 2166, 2356, 2527, 2546, 2604, 2814, 2888, 3192, 3216, 3472, 3534, 3752, 3819, 4123, 4154, 4332, 4712, 5054, 5092, 5208, 5628, 5776, 6231, 6384, 7068, 7504, 7581, 7638, 8246, 8308, 8664, 8911, 9424, 10108, 10184, 10416, 11191, 11256, 12369, 12462, 14136, 14539, 15162, 15276, 16492, 16616, 17328, 17822, 20216, 20368, 22382, 22512, 24187, 24738, 24924, 26733, 28272, 29078, 30324, 30552, 32984, 33232, 33573, 35644, 39463, 40432, 43617, 44764, 48374, 49476, 49848, 53466, 58156, 60648, 61104, 65968, 67146, 71288, 72561, 78337, 78926, 87234, 89528, 96748, 98952, 99696, 106932, 116312, 118389, 121296, 134292, 142576, 145122, 156674, 157852, 169309, 174468, 179056, 193496, 197904, 213864, 232624, 235011, 236778, 268584, 276241, 290244, 313348, 315704, 338618, 348936, 386992, 427728, 470022, 473556, 507927, 537168, 552482, 580488, 626696, 631408, 677236, 697872, 749797, 828723, 940044, 947112, 1015854, 1104964, 1160976, 1253392, 1354472, 1499594, 1657446, 1880088, 1894224, 2031708, 2209928, 2249391, 2708944, 2999188, 3314892, 3760176, 4063416, 4419856, 4498782, 5248579, 5998376, 6629784, 8126832, 8997564, 10497158, 11996752, 13259568, 15745737, 17995128, 20994316, 31491474, 35990256, 41988632, 62982948, 83977264, 125965896, 251931792]

約数ペア:

[(1, 251931792), (2, 125965896), (3, 83977264), (4, 62982948), (6, 41988632), (7, 35990256), (8, 31491474), (12, 20994316), (14, 17995128), (16, 15745737), (19, 13259568), (21, 11996752), (24, 10497158), (28, 8997564), (31, 8126832), (38, 6629784), (42, 5998376), (48, 5248579), (56, 4498782), (57, 4419856), (62, 4063416), (67, 3760176), (76, 3314892), (84, 2999188), (93, 2708944), (112, 2249391), (114, 2209928), (124, 2031708), (133, 1894224), (134, 1880088), (152, 1657446), (168, 1499594), (186, 1354472), (201, 1253392), (217, 1160976), (228, 1104964), (248, 1015854), (266, 947112), (268, 940044), (304, 828723), (336, 749797), (361, 697872), (372, 677236), (399, 631408), (402, 626696), (434, 580488), (456, 552482), (469, 537168), (496, 507927), (532, 473556), (536, 470022), (589, 427728), (651, 386992), (722, 348936), (744, 338618), (798, 315704), (804, 313348), (868, 290244), (912, 276241), (938, 268584), (1064, 236778), (1072, 235011), (1083, 232624), (1178, 213864), (1273, 197904), (1302, 193496), (1407, 179056), (1444, 174468), (1488, 169309), (1596, 157852), (1608, 156674), (1736, 145122), (1767, 142576), (1876, 134292), (2077, 121296), (2128, 118389), (2166, 116312), (2356, 106932), (2527, 99696), (2546, 98952), (2604, 96748), (2814, 89528), (2888, 87234), (3192, 78926), (3216, 78337), (3472, 72561), (3534, 71288), (3752, 67146), (3819, 65968), (4123, 61104), (4154, 60648), (4332, 58156), (4712, 53466), (5054, 49848), (5092, 49476), (5208, 48374), (5628, 44764), (5776, 43617), (6231, 40432), (6384, 39463), (7068, 35644), (7504, 33573), (7581, 33232), (7638, 32984), (8246, 30552), (8308, 30324), (8664, 29078), (8911, 28272), (9424, 26733), (10108, 24924), (10184, 24738), (10416, 24187), (11191, 22512), (11256, 22382), (12369, 20368), (12462, 20216), (14136, 17822), (14539, 17328), (15162, 16616), (15276, 16492)]