251759872

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 630467712

約数和(自身を除く): 378707840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 101, 104, 107, 112, 128, 182, 202, 208, 214, 224, 256, 364, 404, 416, 428, 448, 707, 728, 749, 808, 832, 856, 896, 1313, 1391, 1414, 1456, 1498, 1616, 1664, 1712, 1792, 2626, 2782, 2828, 2912, 2996, 3232, 3328, 3424, 5252, 5564, 5656, 5824, 5992, 6464, 6848, 9191, 9737, 10504, 10807, 11128, 11312, 11648, 11984, 12928, 13696, 18382, 19474, 21008, 21614, 22256, 22624, 23296, 23968, 25856, 27392, 36764, 38948, 42016, 43228, 44512, 45248, 47936, 73528, 75649, 77896, 84032, 86456, 89024, 90496, 95872, 140491, 147056, 151298, 155792, 168064, 172912, 178048, 180992, 191744, 280982, 294112, 302596, 311584, 336128, 345824, 356096, 561964, 588224, 605192, 623168, 691648, 983437, 1123928, 1176448, 1210384, 1246336, 1383296, 1966874, 2247856, 2352896, 2420768, 2492672, 2766592, 3933748, 4495712, 4841536, 7867496, 8991424, 9683072, 15734992, 17982848, 19366144, 31469984, 35965696, 62939968, 125879936, 251759872]

約数ペア:

[(1, 251759872), (2, 125879936), (4, 62939968), (7, 35965696), (8, 31469984), (13, 19366144), (14, 17982848), (16, 15734992), (26, 9683072), (28, 8991424), (32, 7867496), (52, 4841536), (56, 4495712), (64, 3933748), (91, 2766592), (101, 2492672), (104, 2420768), (107, 2352896), (112, 2247856), (128, 1966874), (182, 1383296), (202, 1246336), (208, 1210384), (214, 1176448), (224, 1123928), (256, 983437), (364, 691648), (404, 623168), (416, 605192), (428, 588224), (448, 561964), (707, 356096), (728, 345824), (749, 336128), (808, 311584), (832, 302596), (856, 294112), (896, 280982), (1313, 191744), (1391, 180992), (1414, 178048), (1456, 172912), (1498, 168064), (1616, 155792), (1664, 151298), (1712, 147056), (1792, 140491), (2626, 95872), (2782, 90496), (2828, 89024), (2912, 86456), (2996, 84032), (3232, 77896), (3328, 75649), (3424, 73528), (5252, 47936), (5564, 45248), (5656, 44512), (5824, 43228), (5992, 42016), (6464, 38948), (6848, 36764), (9191, 27392), (9737, 25856), (10504, 23968), (10807, 23296), (11128, 22624), (11312, 22256), (11648, 21614), (11984, 21008), (12928, 19474), (13696, 18382)]