2158366912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{48947}}^1$

素因数の和:49025

約数の個数: 56

約数和(自身を含む): 4699595376

約数和(自身を除く): 2541228464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 2756, 3392, 5512, 11024, 22048, 44096, 48947, 97894, 195788, 391576, 636311, 783152, 1272622, 1566304, 2545244, 2594191, 3132608, 5090488, 5188382, 10180976, 10376764, 20361952, 20753528, 33724483, 40723904, 41507056, 67448966, 83014112, 134897932, 166028224, 269795864, 539591728, 1079183456, 2158366912]

約数ペア:

[(1, 2158366912), (2, 1079183456), (4, 539591728), (8, 269795864), (13, 166028224), (16, 134897932), (26, 83014112), (32, 67448966), (52, 41507056), (53, 40723904), (64, 33724483), (104, 20753528), (106, 20361952), (208, 10376764), (212, 10180976), (416, 5188382), (424, 5090488), (689, 3132608), (832, 2594191), (848, 2545244), (1378, 1566304), (1696, 1272622), (2756, 783152), (3392, 636311), (5512, 391576), (11024, 195788), (22048, 97894), (44096, 48947)]