25567864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 33218696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 214, 238, 251, 428, 476, 502, 749, 856, 952, 1004, 1498, 1757, 1819, 2008, 2996, 3514, 3638, 4267, 5992, 7028, 7276, 8534, 12733, 14056, 14552, 17068, 25466, 26857, 29869, 34136, 50932, 53714, 59738, 101864, 107428, 119476, 187999, 214856, 238952, 375998, 456569, 751996, 913138, 1503992, 1826276, 3195983, 3652552, 6391966, 12783932, 25567864]

約数ペア:

[(1, 25567864), (2, 12783932), (4, 6391966), (7, 3652552), (8, 3195983), (14, 1826276), (17, 1503992), (28, 913138), (34, 751996), (56, 456569), (68, 375998), (107, 238952), (119, 214856), (136, 187999), (214, 119476), (238, 107428), (251, 101864), (428, 59738), (476, 53714), (502, 50932), (749, 34136), (856, 29869), (952, 26857), (1004, 25466), (1498, 17068), (1757, 14552), (1819, 14056), (2008, 12733), (2996, 8534), (3514, 7276), (3638, 7028), (4267, 5992)]