440689284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 1324331008

約数和(自身を除く): 883641724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 67, 84, 86, 126, 129, 134, 172, 201, 252, 258, 268, 301, 387, 402, 469, 516, 602, 603, 607, 774, 804, 903, 938, 1204, 1206, 1214, 1407, 1548, 1806, 1821, 1876, 2412, 2428, 2709, 2814, 2881, 3612, 3642, 4221, 4249, 5418, 5463, 5628, 5762, 7284, 8442, 8498, 8643, 10836, 10926, 11524, 12747, 16884, 16996, 17286, 20167, 21852, 25494, 25929, 26101, 34572, 38241, 40334, 40669, 50988, 51858, 52202, 60501, 76482, 78303, 80668, 81338, 103716, 104404, 121002, 122007, 152964, 156606, 162676, 181503, 182707, 234909, 242004, 244014, 284683, 313212, 363006, 365414, 366021, 469818, 488028, 548121, 569366, 726012, 730828, 732042, 854049, 939636, 1096242, 1138732, 1464084, 1644363, 1708098, 1748767, 2192484, 2562147, 3288726, 3416196, 3497534, 5124294, 5246301, 6577452, 6995068, 10248588, 10492602, 12241369, 15738903, 20985204, 24482738, 31477806, 36724107, 48965476, 62955612, 73448214, 110172321, 146896428, 220344642, 440689284]

約数ペア:

[(1, 440689284), (2, 220344642), (3, 146896428), (4, 110172321), (6, 73448214), (7, 62955612), (9, 48965476), (12, 36724107), (14, 31477806), (18, 24482738), (21, 20985204), (28, 15738903), (36, 12241369), (42, 10492602), (43, 10248588), (63, 6995068), (67, 6577452), (84, 5246301), (86, 5124294), (126, 3497534), (129, 3416196), (134, 3288726), (172, 2562147), (201, 2192484), (252, 1748767), (258, 1708098), (268, 1644363), (301, 1464084), (387, 1138732), (402, 1096242), (469, 939636), (516, 854049), (602, 732042), (603, 730828), (607, 726012), (774, 569366), (804, 548121), (903, 488028), (938, 469818), (1204, 366021), (1206, 365414), (1214, 363006), (1407, 313212), (1548, 284683), (1806, 244014), (1821, 242004), (1876, 234909), (2412, 182707), (2428, 181503), (2709, 162676), (2814, 156606), (2881, 152964), (3612, 122007), (3642, 121002), (4221, 104404), (4249, 103716), (5418, 81338), (5463, 80668), (5628, 78303), (5762, 76482), (7284, 60501), (8442, 52202), (8498, 51858), (8643, 50988), (10836, 40669), (10926, 40334), (11524, 38241), (12747, 34572), (16884, 26101), (16996, 25929), (17286, 25494), (20167, 21852)]