1231503588

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3924

約数の個数: 144

約数和(自身を含む): 3768920064

約数和(自身を除く): 2537416476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 243, 252, 282, 324, 329, 378, 423, 486, 564, 567, 658, 756, 846, 972, 987, 1134, 1269, 1316, 1692, 1701, 1974, 2268, 2538, 2961, 3402, 3807, 3851, 3948, 5076, 5922, 6804, 7614, 7702, 8883, 11421, 11553, 11844, 15228, 15404, 17766, 22842, 23106, 26649, 26957, 34659, 35532, 45684, 46212, 53298, 53914, 69318, 79947, 80871, 103977, 106596, 107828, 138636, 159894, 161742, 180997, 207954, 242613, 311931, 319788, 323484, 361994, 415908, 485226, 542991, 623862, 723988, 727839, 935793, 970452, 1085982, 1247724, 1266979, 1455678, 1628973, 1871586, 2171964, 2183517, 2533958, 2911356, 3257946, 3743172, 3800937, 4367034, 4886919, 5067916, 6515892, 6550551, 7601874, 8734068, 9773838, 11402811, 13101102, 14660757, 15203748, 19547676, 22805622, 26202204, 29321514, 34208433, 43982271, 45611244, 58643028, 68416866, 87964542, 102625299, 136833732, 175929084, 205250598, 307875897, 410501196, 615751794, 1231503588]

約数ペア:

[(1, 1231503588), (2, 615751794), (3, 410501196), (4, 307875897), (6, 205250598), (7, 175929084), (9, 136833732), (12, 102625299), (14, 87964542), (18, 68416866), (21, 58643028), (27, 45611244), (28, 43982271), (36, 34208433), (42, 29321514), (47, 26202204), (54, 22805622), (63, 19547676), (81, 15203748), (84, 14660757), (94, 13101102), (108, 11402811), (126, 9773838), (141, 8734068), (162, 7601874), (188, 6550551), (189, 6515892), (243, 5067916), (252, 4886919), (282, 4367034), (324, 3800937), (329, 3743172), (378, 3257946), (423, 2911356), (486, 2533958), (564, 2183517), (567, 2171964), (658, 1871586), (756, 1628973), (846, 1455678), (972, 1266979), (987, 1247724), (1134, 1085982), (1269, 970452), (1316, 935793), (1692, 727839), (1701, 723988), (1974, 623862), (2268, 542991), (2538, 485226), (2961, 415908), (3402, 361994), (3807, 323484), (3851, 319788), (3948, 311931), (5076, 242613), (5922, 207954), (6804, 180997), (7614, 161742), (7702, 159894), (8883, 138636), (11421, 107828), (11553, 106596), (11844, 103977), (15228, 80871), (15404, 79947), (17766, 69318), (22842, 53914), (23106, 53298), (26649, 46212), (26957, 45684), (34659, 35532)]