256270014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 515938626

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 121, 126, 143, 154, 182, 189, 198, 231, 234, 242, 273, 286, 297, 351, 363, 378, 429, 431, 462, 546, 594, 693, 702, 726, 819, 847, 858, 862, 1001, 1089, 1287, 1293, 1386, 1573, 1638, 1694, 2002, 2079, 2178, 2457, 2541, 2574, 2586, 3003, 3017, 3146, 3267, 3861, 3879, 4158, 4719, 4741, 4914, 5082, 5603, 6006, 6034, 6534, 7623, 7722, 7758, 9009, 9051, 9438, 9482, 11011, 11206, 11637, 14157, 14223, 15246, 16809, 18018, 18102, 22022, 22869, 23274, 27027, 27153, 28314, 28446, 33033, 33187, 33618, 39221, 42471, 42669, 45738, 50427, 52151, 54054, 54306, 61633, 66066, 66374, 78442, 81459, 84942, 85338, 99099, 99561, 100854, 104302, 117663, 123266, 128007, 151281, 156453, 162918, 184899, 198198, 199122, 235326, 256014, 297297, 298683, 302562, 312906, 352989, 365057, 369798, 431431, 469359, 554697, 594594, 597366, 677963, 705978, 730114, 862862, 896049, 938718, 1058967, 1095171, 1109394, 1294293, 1355926, 1408077, 1664091, 1792098, 2033889, 2117934, 2190342, 2588586, 2816154, 3285513, 3328182, 3882879, 4067778, 4745741, 6101667, 6571026, 7765758, 9491482, 9856539, 11648637, 12203334, 14237223, 18305001, 19713078, 23297274, 28474446, 36610002, 42711669, 85423338, 128135007, 256270014]

約数ペア:

[(1, 256270014), (2, 128135007), (3, 85423338), (6, 42711669), (7, 36610002), (9, 28474446), (11, 23297274), (13, 19713078), (14, 18305001), (18, 14237223), (21, 12203334), (22, 11648637), (26, 9856539), (27, 9491482), (33, 7765758), (39, 6571026), (42, 6101667), (54, 4745741), (63, 4067778), (66, 3882879), (77, 3328182), (78, 3285513), (91, 2816154), (99, 2588586), (117, 2190342), (121, 2117934), (126, 2033889), (143, 1792098), (154, 1664091), (182, 1408077), (189, 1355926), (198, 1294293), (231, 1109394), (234, 1095171), (242, 1058967), (273, 938718), (286, 896049), (297, 862862), (351, 730114), (363, 705978), (378, 677963), (429, 597366), (431, 594594), (462, 554697), (546, 469359), (594, 431431), (693, 369798), (702, 365057), (726, 352989), (819, 312906), (847, 302562), (858, 298683), (862, 297297), (1001, 256014), (1089, 235326), (1287, 199122), (1293, 198198), (1386, 184899), (1573, 162918), (1638, 156453), (1694, 151281), (2002, 128007), (2079, 123266), (2178, 117663), (2457, 104302), (2541, 100854), (2574, 99561), (2586, 99099), (3003, 85338), (3017, 84942), (3146, 81459), (3267, 78442), (3861, 66374), (3879, 66066), (4158, 61633), (4719, 54306), (4741, 54054), (4914, 52151), (5082, 50427), (5603, 45738), (6006, 42669), (6034, 42471), (6534, 39221), (7623, 33618), (7722, 33187), (7758, 33033), (9009, 28446), (9051, 28314), (9438, 27153), (9482, 27027), (11011, 23274), (11206, 22869), (11637, 22022), (14157, 18102), (14223, 18018), (15246, 16809)]