637105428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{24821}}^1$

素因数の和:24885

約数の個数: 72

約数和(自身を含む): 1734759936

約数和(自身を除く): 1097654508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 2139, 2852, 4278, 6417, 8556, 12834, 24821, 25668, 49642, 74463, 99284, 148926, 223389, 297852, 446778, 570883, 769451, 893556, 1141766, 1538902, 1712649, 2283532, 2308353, 3077804, 3425298, 4616706, 5137947, 6850596, 6925059, 9233412, 10275894, 13850118, 17697373, 20551788, 27700236, 35394746, 53092119, 70789492, 106184238, 159276357, 212368476, 318552714, 637105428]

約数ペア:

[(1, 637105428), (2, 318552714), (3, 212368476), (4, 159276357), (6, 106184238), (9, 70789492), (12, 53092119), (18, 35394746), (23, 27700236), (31, 20551788), (36, 17697373), (46, 13850118), (62, 10275894), (69, 9233412), (92, 6925059), (93, 6850596), (124, 5137947), (138, 4616706), (186, 3425298), (207, 3077804), (276, 2308353), (279, 2283532), (372, 1712649), (414, 1538902), (558, 1141766), (713, 893556), (828, 769451), (1116, 570883), (1426, 446778), (2139, 297852), (2852, 223389), (4278, 148926), (6417, 99284), (8556, 74463), (12834, 49642), (24821, 25668)]