1555364538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1031}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 4271984640

約数和(自身を除く): 2716620102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 307, 351, 378, 546, 614, 702, 819, 921, 1031, 1638, 1842, 2062, 2149, 2457, 2763, 3093, 3991, 4298, 4914, 5526, 6186, 6447, 7217, 7982, 8289, 9279, 11973, 12894, 13403, 14434, 16578, 18558, 19341, 21651, 23946, 26806, 27837, 27937, 35919, 38682, 40209, 43302, 55674, 55874, 58023, 64953, 71838, 80418, 83811, 93821, 107757, 116046, 120627, 129906, 167622, 187642, 194859, 215514, 241254, 251433, 281463, 316517, 361881, 389718, 502866, 562926, 633034, 723762, 754299, 844389, 949551, 1508598, 1688778, 1899102, 2215619, 2533167, 2848653, 4114721, 4431238, 5066334, 5697306, 6646857, 8229442, 8545959, 12344163, 13293714, 17091918, 19940571, 24688326, 28803047, 37032489, 39881142, 57606094, 59821713, 74064978, 86409141, 111097467, 119643426, 172818282, 222194934, 259227423, 518454846, 777682269, 1555364538]

約数ペア:

[(1, 1555364538), (2, 777682269), (3, 518454846), (6, 259227423), (7, 222194934), (9, 172818282), (13, 119643426), (14, 111097467), (18, 86409141), (21, 74064978), (26, 59821713), (27, 57606094), (39, 39881142), (42, 37032489), (54, 28803047), (63, 24688326), (78, 19940571), (91, 17091918), (117, 13293714), (126, 12344163), (182, 8545959), (189, 8229442), (234, 6646857), (273, 5697306), (307, 5066334), (351, 4431238), (378, 4114721), (546, 2848653), (614, 2533167), (702, 2215619), (819, 1899102), (921, 1688778), (1031, 1508598), (1638, 949551), (1842, 844389), (2062, 754299), (2149, 723762), (2457, 633034), (2763, 562926), (3093, 502866), (3991, 389718), (4298, 361881), (4914, 316517), (5526, 281463), (6186, 251433), (6447, 241254), (7217, 215514), (7982, 194859), (8289, 187642), (9279, 167622), (11973, 129906), (12894, 120627), (13403, 116046), (14434, 107757), (16578, 93821), (18558, 83811), (19341, 80418), (21651, 71838), (23946, 64953), (26806, 58023), (27837, 55874), (27937, 55674), (35919, 43302), (38682, 40209)]