261508338

素因数分解:

$2^1\times 3^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 160

約数和(自身を含む): 734084736

約数和(自身を除く): 472576398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 73, 78, 81, 91, 117, 126, 146, 162, 182, 189, 219, 234, 243, 273, 351, 378, 438, 486, 511, 546, 567, 657, 702, 729, 819, 949, 1022, 1053, 1134, 1314, 1458, 1533, 1638, 1701, 1898, 1971, 2106, 2187, 2457, 2847, 3066, 3159, 3402, 3942, 4374, 4599, 4914, 5103, 5694, 5913, 6318, 6561, 6643, 7371, 8541, 9198, 9477, 10206, 11826, 13122, 13286, 13797, 14742, 15309, 17082, 17739, 18954, 19683, 19929, 22113, 25623, 27594, 28431, 30618, 35478, 39366, 39858, 41391, 44226, 45927, 51246, 53217, 56862, 59787, 66339, 76869, 82782, 85293, 91854, 106434, 119574, 124173, 132678, 137781, 153738, 159651, 170586, 179361, 199017, 230607, 248346, 255879, 275562, 319302, 358722, 372519, 398034, 461214, 478953, 511758, 538083, 597051, 691821, 745038, 957906, 1076166, 1117557, 1194102, 1383642, 1436859, 1614249, 1791153, 2075463, 2235114, 2873718, 3228498, 3352671, 3582306, 4150926, 4842747, 6226389, 6705342, 9685494, 10058013, 12452778, 14528241, 18679167, 20116026, 29056482, 37358334, 43584723, 87169446, 130754169, 261508338]

約数ペア:

[(1, 261508338), (2, 130754169), (3, 87169446), (6, 43584723), (7, 37358334), (9, 29056482), (13, 20116026), (14, 18679167), (18, 14528241), (21, 12452778), (26, 10058013), (27, 9685494), (39, 6705342), (42, 6226389), (54, 4842747), (63, 4150926), (73, 3582306), (78, 3352671), (81, 3228498), (91, 2873718), (117, 2235114), (126, 2075463), (146, 1791153), (162, 1614249), (182, 1436859), (189, 1383642), (219, 1194102), (234, 1117557), (243, 1076166), (273, 957906), (351, 745038), (378, 691821), (438, 597051), (486, 538083), (511, 511758), (546, 478953), (567, 461214), (657, 398034), (702, 372519), (729, 358722), (819, 319302), (949, 275562), (1022, 255879), (1053, 248346), (1134, 230607), (1314, 199017), (1458, 179361), (1533, 170586), (1638, 159651), (1701, 153738), (1898, 137781), (1971, 132678), (2106, 124173), (2187, 119574), (2457, 106434), (2847, 91854), (3066, 85293), (3159, 82782), (3402, 76869), (3942, 66339), (4374, 59787), (4599, 56862), (4914, 53217), (5103, 51246), (5694, 45927), (5913, 44226), (6318, 41391), (6561, 39858), (6643, 39366), (7371, 35478), (8541, 30618), (9198, 28431), (9477, 27594), (10206, 25623), (11826, 22113), (13122, 19929), (13286, 19683), (13797, 18954), (14742, 17739), (15309, 17082)]