407456

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 979776

約数和(自身を除く): 572320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 107, 112, 119, 136, 214, 224, 238, 272, 428, 476, 544, 749, 856, 952, 1498, 1712, 1819, 1904, 2996, 3424, 3638, 3808, 5992, 7276, 11984, 12733, 14552, 23968, 25466, 29104, 50932, 58208, 101864, 203728, 407456]

約数ペア:

[(1, 407456), (2, 203728), (4, 101864), (7, 58208), (8, 50932), (14, 29104), (16, 25466), (17, 23968), (28, 14552), (32, 12733), (34, 11984), (56, 7276), (68, 5992), (107, 3808), (112, 3638), (119, 3424), (136, 2996), (214, 1904), (224, 1819), (238, 1712), (272, 1498), (428, 952), (476, 856), (544, 749)]