281950956

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 168

約数和(自身を含む): 891188480

約数和(自身を除く): 609237524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 727, 729, 756, 798, 972, 1026, 1134, 1197, 1454, 1458, 1539, 1596, 1701, 2052, 2181, 2268, 2394, 2908, 2916, 3078, 3402, 3591, 4362, 4617, 4788, 5089, 5103, 6156, 6543, 6804, 7182, 8724, 9234, 10178, 10206, 10773, 13086, 13813, 13851, 14364, 15267, 18468, 19629, 20356, 20412, 21546, 26172, 27626, 27702, 30534, 32319, 39258, 41439, 43092, 45801, 55252, 55404, 58887, 61068, 64638, 78516, 82878, 91602, 96691, 96957, 117774, 124317, 129276, 137403, 165756, 176661, 183204, 193382, 193914, 235548, 248634, 274806, 290073, 353322, 372951, 386764, 387828, 412209, 497268, 529983, 549612, 580146, 706644, 745902, 824418, 870219, 1059966, 1118853, 1160292, 1236627, 1491804, 1648836, 1740438, 2119932, 2237706, 2473254, 2610657, 3356559, 3480876, 3709881, 4475412, 4946508, 5221314, 6713118, 7419762, 7831971, 10069677, 10442628, 13426236, 14839524, 15663942, 20139354, 23495913, 31327884, 40278708, 46991826, 70487739, 93983652, 140975478, 281950956]

約数ペア:

[(1, 281950956), (2, 140975478), (3, 93983652), (4, 70487739), (6, 46991826), (7, 40278708), (9, 31327884), (12, 23495913), (14, 20139354), (18, 15663942), (19, 14839524), (21, 13426236), (27, 10442628), (28, 10069677), (36, 7831971), (38, 7419762), (42, 6713118), (54, 5221314), (57, 4946508), (63, 4475412), (76, 3709881), (81, 3480876), (84, 3356559), (108, 2610657), (114, 2473254), (126, 2237706), (133, 2119932), (162, 1740438), (171, 1648836), (189, 1491804), (228, 1236627), (243, 1160292), (252, 1118853), (266, 1059966), (324, 870219), (342, 824418), (378, 745902), (399, 706644), (486, 580146), (513, 549612), (532, 529983), (567, 497268), (684, 412209), (727, 387828), (729, 386764), (756, 372951), (798, 353322), (972, 290073), (1026, 274806), (1134, 248634), (1197, 235548), (1454, 193914), (1458, 193382), (1539, 183204), (1596, 176661), (1701, 165756), (2052, 137403), (2181, 129276), (2268, 124317), (2394, 117774), (2908, 96957), (2916, 96691), (3078, 91602), (3402, 82878), (3591, 78516), (4362, 64638), (4617, 61068), (4788, 58887), (5089, 55404), (5103, 55252), (6156, 45801), (6543, 43092), (6804, 41439), (7182, 39258), (8724, 32319), (9234, 30534), (10178, 27702), (10206, 27626), (10773, 26172), (13086, 21546), (13813, 20412), (13851, 20356), (14364, 19629), (15267, 18468)]