313562912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4801}}^1$

素因数の和:4981

約数の個数: 48

約数和(自身を含む): 669187512

約数和(自身を除く): 355624600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 2041, 2512, 4082, 4801, 5024, 8164, 9602, 16328, 19204, 32656, 38408, 62413, 65312, 76816, 124826, 153632, 249652, 499304, 753757, 998608, 1507514, 1997216, 3015028, 6030056, 9798841, 12060112, 19597682, 24120224, 39195364, 78390728, 156781456, 313562912]

約数ペア:

[(1, 313562912), (2, 156781456), (4, 78390728), (8, 39195364), (13, 24120224), (16, 19597682), (26, 12060112), (32, 9798841), (52, 6030056), (104, 3015028), (157, 1997216), (208, 1507514), (314, 998608), (416, 753757), (628, 499304), (1256, 249652), (2041, 153632), (2512, 124826), (4082, 76816), (4801, 65312), (5024, 62413), (8164, 38408), (9602, 32656), (16328, 19204)]