6638328

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 18736800

約数和(自身を除く): 12098472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 421, 438, 584, 657, 842, 876, 1263, 1314, 1684, 1752, 1971, 2526, 2628, 3368, 3789, 3942, 5052, 5256, 7578, 7884, 10104, 11367, 15156, 15768, 22734, 30312, 30733, 45468, 61466, 90936, 92199, 122932, 184398, 245864, 276597, 368796, 553194, 737592, 829791, 1106388, 1659582, 2212776, 3319164, 6638328]

約数ペア:

[(1, 6638328), (2, 3319164), (3, 2212776), (4, 1659582), (6, 1106388), (8, 829791), (9, 737592), (12, 553194), (18, 368796), (24, 276597), (27, 245864), (36, 184398), (54, 122932), (72, 92199), (73, 90936), (108, 61466), (146, 45468), (216, 30733), (219, 30312), (292, 22734), (421, 15768), (438, 15156), (584, 11367), (657, 10104), (842, 7884), (876, 7578), (1263, 5256), (1314, 5052), (1684, 3942), (1752, 3789), (1971, 3368), (2526, 2628)]