31440853864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{768049}}^1$

素因数の和:768122

約数の個数: 64

約数和(自身を含む): 72995472000

約数和(自身を除く): 41554618136

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 5117, 5848, 10234, 20468, 40936, 768049, 1536098, 3072196, 5376343, 6144392, 10752686, 13056833, 21505372, 26113666, 33026107, 43010744, 52227332, 66052214, 91397831, 104454664, 132104428, 182795662, 231182749, 264208856, 365591324, 462365498, 561443819, 731182648, 924730996, 1122887638, 1849461992, 2245775276, 3930106733, 4491550552, 7860213466, 15720426932, 31440853864]

約数ペア:

[(1, 31440853864), (2, 15720426932), (4, 7860213466), (7, 4491550552), (8, 3930106733), (14, 2245775276), (17, 1849461992), (28, 1122887638), (34, 924730996), (43, 731182648), (56, 561443819), (68, 462365498), (86, 365591324), (119, 264208856), (136, 231182749), (172, 182795662), (238, 132104428), (301, 104454664), (344, 91397831), (476, 66052214), (602, 52227332), (731, 43010744), (952, 33026107), (1204, 26113666), (1462, 21505372), (2408, 13056833), (2924, 10752686), (5117, 6144392), (5848, 5376343), (10234, 3072196), (20468, 1536098), (40936, 768049)]