256663134

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 128

約数和(自身を含む): 739200000

約数和(自身を除く): 482536866

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, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 2749, 3458, 3591, 4446, 4914, 5187, 5498, 6669, 7182, 8247, 10374, 13338, 15561, 16494, 19243, 24741, 31122, 35737, 38486, 46683, 49482, 52231, 57729, 71474, 74223, 93366, 104462, 107211, 115458, 148446, 156693, 173187, 214422, 250159, 313386, 321633, 346374, 365617, 470079, 500318, 519561, 643266, 679003, 731234, 750477, 940158, 964899, 1039122, 1096851, 1358006, 1410237, 1500954, 1929798, 2037009, 2193702, 2251431, 2820474, 3290553, 4074018, 4502862, 4753021, 6111027, 6581106, 6754293, 9506042, 9871659, 12222054, 13508586, 14259063, 18333081, 19743318, 28518126, 36666162, 42777189, 85554378, 128331567, 256663134]

約数ペア:

[(1, 256663134), (2, 128331567), (3, 85554378), (6, 42777189), (7, 36666162), (9, 28518126), (13, 19743318), (14, 18333081), (18, 14259063), (19, 13508586), (21, 12222054), (26, 9871659), (27, 9506042), (38, 6754293), (39, 6581106), (42, 6111027), (54, 4753021), (57, 4502862), (63, 4074018), (78, 3290553), (91, 2820474), (114, 2251431), (117, 2193702), (126, 2037009), (133, 1929798), (171, 1500954), (182, 1410237), (189, 1358006), (234, 1096851), (247, 1039122), (266, 964899), (273, 940158), (342, 750477), (351, 731234), (378, 679003), (399, 643266), (494, 519561), (513, 500318), (546, 470079), (702, 365617), (741, 346374), (798, 321633), (819, 313386), (1026, 250159), (1197, 214422), (1482, 173187), (1638, 156693), (1729, 148446), (2223, 115458), (2394, 107211), (2457, 104462), (2749, 93366), (3458, 74223), (3591, 71474), (4446, 57729), (4914, 52231), (5187, 49482), (5498, 46683), (6669, 38486), (7182, 35737), (8247, 31122), (10374, 24741), (13338, 19243), (15561, 16494)]