401429168

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 949939200

約数和(自身を除く): 548510032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 83, 98, 112, 124, 166, 196, 199, 217, 248, 332, 392, 398, 434, 496, 581, 664, 784, 796, 868, 1162, 1328, 1393, 1519, 1592, 1736, 2324, 2573, 2786, 3038, 3184, 3472, 4067, 4648, 5146, 5572, 6076, 6169, 8134, 9296, 9751, 10292, 11144, 12152, 12338, 16268, 16517, 18011, 19502, 20584, 22288, 24304, 24676, 32536, 33034, 36022, 39004, 41168, 43183, 49352, 65072, 66068, 72044, 78008, 86366, 98704, 115619, 126077, 132136, 144088, 156016, 172732, 231238, 252154, 264272, 288176, 302281, 345464, 462476, 504308, 512027, 604562, 690928, 809333, 924952, 1008616, 1024054, 1209124, 1618666, 1849904, 2017232, 2048108, 2418248, 3237332, 3584189, 4096216, 4836496, 6474664, 7168378, 8192432, 12949328, 14336756, 25089323, 28673512, 50178646, 57347024, 100357292, 200714584, 401429168]

約数ペア:

[(1, 401429168), (2, 200714584), (4, 100357292), (7, 57347024), (8, 50178646), (14, 28673512), (16, 25089323), (28, 14336756), (31, 12949328), (49, 8192432), (56, 7168378), (62, 6474664), (83, 4836496), (98, 4096216), (112, 3584189), (124, 3237332), (166, 2418248), (196, 2048108), (199, 2017232), (217, 1849904), (248, 1618666), (332, 1209124), (392, 1024054), (398, 1008616), (434, 924952), (496, 809333), (581, 690928), (664, 604562), (784, 512027), (796, 504308), (868, 462476), (1162, 345464), (1328, 302281), (1393, 288176), (1519, 264272), (1592, 252154), (1736, 231238), (2324, 172732), (2573, 156016), (2786, 144088), (3038, 132136), (3184, 126077), (3472, 115619), (4067, 98704), (4648, 86366), (5146, 78008), (5572, 72044), (6076, 66068), (6169, 65072), (8134, 49352), (9296, 43183), (9751, 41168), (10292, 39004), (11144, 36022), (12152, 33034), (12338, 32536), (16268, 24676), (16517, 24304), (18011, 22288), (19502, 20584)]