245579824

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128981}}^1$

素因数の和:129013

約数の個数: 40

約数和(自身を含む): 575775648

約数和(自身を除く): 330195824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 128981, 257962, 515924, 902867, 1031848, 1805734, 2063696, 2192677, 3611468, 4385354, 7222936, 8770708, 14445872, 15348739, 17541416, 30697478, 35082832, 61394956, 122789912, 245579824]

約数ペア:

[(1, 245579824), (2, 122789912), (4, 61394956), (7, 35082832), (8, 30697478), (14, 17541416), (16, 15348739), (17, 14445872), (28, 8770708), (34, 7222936), (56, 4385354), (68, 3611468), (112, 2192677), (119, 2063696), (136, 1805734), (238, 1031848), (272, 902867), (476, 515924), (952, 257962), (1904, 128981)]