12980568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 34099200

約数和(自身を除く): 21118632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 239, 248, 292, 372, 438, 478, 584, 717, 744, 876, 956, 1434, 1752, 1912, 2263, 2868, 4526, 5736, 6789, 7409, 9052, 13578, 14818, 17447, 18104, 22227, 27156, 29636, 34894, 44454, 52341, 54312, 59272, 69788, 88908, 104682, 139576, 177816, 209364, 418728, 540857, 1081714, 1622571, 2163428, 3245142, 4326856, 6490284, 12980568]

約数ペア:

[(1, 12980568), (2, 6490284), (3, 4326856), (4, 3245142), (6, 2163428), (8, 1622571), (12, 1081714), (24, 540857), (31, 418728), (62, 209364), (73, 177816), (93, 139576), (124, 104682), (146, 88908), (186, 69788), (219, 59272), (239, 54312), (248, 52341), (292, 44454), (372, 34894), (438, 29636), (478, 27156), (584, 22227), (717, 18104), (744, 17447), (876, 14818), (956, 13578), (1434, 9052), (1752, 7409), (1912, 6789), (2263, 5736), (2868, 4526)]