12729125056

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{21481}}^1$

素因数の和:21737

約数の個数: 56

約数和(自身を含む): 25928945856

約数和(自身を除く): 13199820800

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 197, 376, 394, 752, 788, 1504, 1576, 3008, 3152, 6304, 9259, 12608, 18518, 21481, 37036, 42962, 74072, 85924, 148144, 171848, 296288, 343696, 592576, 687392, 1009607, 1374784, 2019214, 4038428, 4231757, 8076856, 8463514, 16153712, 16927028, 32307424, 33854056, 64614848, 67708112, 135416224, 198892579, 270832448, 397785158, 795570316, 1591140632, 3182281264, 6364562528, 12729125056]

約数ペア:

[(1, 12729125056), (2, 6364562528), (4, 3182281264), (8, 1591140632), (16, 795570316), (32, 397785158), (47, 270832448), (64, 198892579), (94, 135416224), (188, 67708112), (197, 64614848), (376, 33854056), (394, 32307424), (752, 16927028), (788, 16153712), (1504, 8463514), (1576, 8076856), (3008, 4231757), (3152, 4038428), (6304, 2019214), (9259, 1374784), (12608, 1009607), (18518, 687392), (21481, 592576), (37036, 343696), (42962, 296288), (74072, 171848), (85924, 148144)]