31260416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 72185904

約数和(自身を除く): 40925488

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 653, 704, 748, 1088, 1306, 1408, 1496, 2176, 2612, 2816, 2992, 4352, 5224, 5984, 7183, 10448, 11101, 11968, 14366, 20896, 22202, 23936, 28732, 41792, 44404, 47872, 57464, 83584, 88808, 114928, 122111, 167168, 177616, 229856, 244222, 355232, 459712, 488444, 710464, 919424, 976888, 1420928, 1838848, 1953776, 2841856, 3907552, 7815104, 15630208, 31260416]

約数ペア:

[(1, 31260416), (2, 15630208), (4, 7815104), (8, 3907552), (11, 2841856), (16, 1953776), (17, 1838848), (22, 1420928), (32, 976888), (34, 919424), (44, 710464), (64, 488444), (68, 459712), (88, 355232), (128, 244222), (136, 229856), (176, 177616), (187, 167168), (256, 122111), (272, 114928), (352, 88808), (374, 83584), (544, 57464), (653, 47872), (704, 44404), (748, 41792), (1088, 28732), (1306, 23936), (1408, 22202), (1496, 20896), (2176, 14366), (2612, 11968), (2816, 11101), (2992, 10448), (4352, 7183), (5224, 5984)]