1858643008

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12743}}^1$

素因数の和:12851

約数の個数: 56

約数和(自身を含む): 3845527488

約数和(自身を除く): 1986884480

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 2752, 3392, 4558, 9116, 12743, 18232, 25486, 36464, 50972, 72928, 101944, 145856, 203888, 407776, 547949, 675379, 815552, 1095898, 1350758, 2191796, 2701516, 4383592, 5403032, 8767184, 10806064, 17534368, 21612128, 29041297, 35068736, 43224256, 58082594, 116165188, 232330376, 464660752, 929321504, 1858643008]

約数ペア:

[(1, 1858643008), (2, 929321504), (4, 464660752), (8, 232330376), (16, 116165188), (32, 58082594), (43, 43224256), (53, 35068736), (64, 29041297), (86, 21612128), (106, 17534368), (172, 10806064), (212, 8767184), (344, 5403032), (424, 4383592), (688, 2701516), (848, 2191796), (1376, 1350758), (1696, 1095898), (2279, 815552), (2752, 675379), (3392, 547949), (4558, 407776), (9116, 203888), (12743, 145856), (18232, 101944), (25486, 72928), (36464, 50972)]