138456416

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 326172672

約数和(自身を除く): 187716256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 127, 157, 217, 224, 248, 254, 314, 434, 496, 508, 628, 868, 889, 992, 1016, 1099, 1256, 1736, 1778, 2032, 2198, 2512, 3472, 3556, 3937, 4064, 4396, 4867, 5024, 6944, 7112, 7874, 8792, 9734, 14224, 15748, 17584, 19468, 19939, 27559, 28448, 31496, 34069, 35168, 38936, 39878, 55118, 62992, 68138, 77872, 79756, 110236, 125984, 136276, 139573, 155744, 159512, 220472, 272552, 279146, 319024, 440944, 545104, 558292, 618109, 638048, 881888, 1090208, 1116584, 1236218, 2233168, 2472436, 4326763, 4466336, 4944872, 8653526, 9889744, 17307052, 19779488, 34614104, 69228208, 138456416]

約数ペア:

[(1, 138456416), (2, 69228208), (4, 34614104), (7, 19779488), (8, 17307052), (14, 9889744), (16, 8653526), (28, 4944872), (31, 4466336), (32, 4326763), (56, 2472436), (62, 2233168), (112, 1236218), (124, 1116584), (127, 1090208), (157, 881888), (217, 638048), (224, 618109), (248, 558292), (254, 545104), (314, 440944), (434, 319024), (496, 279146), (508, 272552), (628, 220472), (868, 159512), (889, 155744), (992, 139573), (1016, 136276), (1099, 125984), (1256, 110236), (1736, 79756), (1778, 77872), (2032, 68138), (2198, 62992), (2512, 55118), (3472, 39878), (3556, 38936), (3937, 35168), (4064, 34069), (4396, 31496), (4867, 28448), (5024, 27559), (6944, 19939), (7112, 19468), (7874, 17584), (8792, 15748), (9734, 14224)]