256102938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 744883200

約数和(自身を除く): 488780262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 169, 171, 182, 189, 211, 234, 247, 266, 273, 338, 342, 351, 378, 399, 422, 494, 507, 513, 546, 633, 702, 741, 798, 819, 1014, 1026, 1183, 1197, 1266, 1477, 1482, 1521, 1638, 1729, 1899, 2223, 2366, 2394, 2457, 2743, 2954, 3042, 3211, 3458, 3549, 3591, 3798, 4009, 4431, 4446, 4563, 4914, 5187, 5486, 5697, 6422, 6669, 7098, 7182, 8018, 8229, 8862, 9126, 9633, 10374, 10647, 11394, 12027, 13293, 13338, 15561, 16458, 19201, 19266, 21294, 22477, 24054, 24687, 26586, 28063, 28899, 31122, 31941, 35659, 36081, 38402, 39879, 44954, 46683, 49374, 52117, 56126, 57603, 57798, 63882, 67431, 71318, 72162, 74061, 79758, 84189, 86697, 93366, 104234, 106977, 108243, 115206, 134862, 148122, 156351, 168378, 172809, 173394, 202293, 213954, 216486, 249613, 252567, 312702, 320931, 345618, 364819, 404586, 469053, 499226, 505134, 518427, 606879, 641862, 677521, 729638, 748839, 757701, 938106, 962793, 1036854, 1094457, 1213758, 1355042, 1407159, 1497678, 1515402, 1925586, 2032563, 2188914, 2246517, 2814318, 3283371, 4065126, 4493034, 4742647, 6097689, 6566742, 6739551, 9485294, 9850113, 12195378, 13479102, 14227941, 18293067, 19700226, 28455882, 36586134, 42683823, 85367646, 128051469, 256102938]

約数ペア:

[(1, 256102938), (2, 128051469), (3, 85367646), (6, 42683823), (7, 36586134), (9, 28455882), (13, 19700226), (14, 18293067), (18, 14227941), (19, 13479102), (21, 12195378), (26, 9850113), (27, 9485294), (38, 6739551), (39, 6566742), (42, 6097689), (54, 4742647), (57, 4493034), (63, 4065126), (78, 3283371), (91, 2814318), (114, 2246517), (117, 2188914), (126, 2032563), (133, 1925586), (169, 1515402), (171, 1497678), (182, 1407159), (189, 1355042), (211, 1213758), (234, 1094457), (247, 1036854), (266, 962793), (273, 938106), (338, 757701), (342, 748839), (351, 729638), (378, 677521), (399, 641862), (422, 606879), (494, 518427), (507, 505134), (513, 499226), (546, 469053), (633, 404586), (702, 364819), (741, 345618), (798, 320931), (819, 312702), (1014, 252567), (1026, 249613), (1183, 216486), (1197, 213954), (1266, 202293), (1477, 173394), (1482, 172809), (1521, 168378), (1638, 156351), (1729, 148122), (1899, 134862), (2223, 115206), (2366, 108243), (2394, 106977), (2457, 104234), (2743, 93366), (2954, 86697), (3042, 84189), (3211, 79758), (3458, 74061), (3549, 72162), (3591, 71318), (3798, 67431), (4009, 63882), (4431, 57798), (4446, 57603), (4563, 56126), (4914, 52117), (5187, 49374), (5486, 46683), (5697, 44954), (6422, 39879), (6669, 38402), (7098, 36081), (7182, 35659), (8018, 31941), (8229, 31122), (8862, 28899), (9126, 28063), (9633, 26586), (10374, 24687), (10647, 24054), (11394, 22477), (12027, 21294), (13293, 19266), (13338, 19201), (15561, 16458)]