254997176

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 603840000

約数和(自身を除く): 348842824

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 67, 73, 76, 98, 133, 134, 146, 152, 196, 266, 268, 292, 343, 392, 469, 511, 532, 536, 584, 686, 931, 938, 1022, 1064, 1273, 1372, 1387, 1862, 1876, 2044, 2546, 2744, 2774, 3283, 3577, 3724, 3752, 4088, 4891, 5092, 5548, 6517, 6566, 7154, 7448, 8911, 9709, 9782, 10184, 11096, 13034, 13132, 14308, 17822, 19418, 19564, 22981, 25039, 26068, 26264, 28616, 34237, 35644, 38836, 39128, 45962, 50078, 52136, 62377, 67963, 68474, 71288, 77672, 91924, 92929, 100156, 124754, 135926, 136948, 183848, 185858, 200312, 239659, 249508, 271852, 273896, 371716, 436639, 475741, 479318, 499016, 543704, 650503, 743432, 873278, 951482, 958636, 1301006, 1677613, 1746556, 1902964, 1917272, 2602012, 3355226, 3493112, 3805928, 4553521, 5204024, 6710452, 9107042, 13420904, 18214084, 31874647, 36428168, 63749294, 127498588, 254997176]

約数ペア:

[(1, 254997176), (2, 127498588), (4, 63749294), (7, 36428168), (8, 31874647), (14, 18214084), (19, 13420904), (28, 9107042), (38, 6710452), (49, 5204024), (56, 4553521), (67, 3805928), (73, 3493112), (76, 3355226), (98, 2602012), (133, 1917272), (134, 1902964), (146, 1746556), (152, 1677613), (196, 1301006), (266, 958636), (268, 951482), (292, 873278), (343, 743432), (392, 650503), (469, 543704), (511, 499016), (532, 479318), (536, 475741), (584, 436639), (686, 371716), (931, 273896), (938, 271852), (1022, 249508), (1064, 239659), (1273, 200312), (1372, 185858), (1387, 183848), (1862, 136948), (1876, 135926), (2044, 124754), (2546, 100156), (2744, 92929), (2774, 91924), (3283, 77672), (3577, 71288), (3724, 68474), (3752, 67963), (4088, 62377), (4891, 52136), (5092, 50078), (5548, 45962), (6517, 39128), (6566, 38836), (7154, 35644), (7448, 34237), (8911, 28616), (9709, 26264), (9782, 26068), (10184, 25039), (11096, 22981), (13034, 19564), (13132, 19418), (14308, 17822)]