2778501168

素因数分解:

$2^4\times 3^2\times {\mathrm{2213}}^1\times {\mathrm{8719}}^1$

素因数の和:10946

約数の個数: 60

約数和(自身を含む): 7780350240

約数和(自身を除く): 5001849072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2213, 4426, 6639, 8719, 8852, 13278, 17438, 17704, 19917, 26157, 26556, 34876, 35408, 39834, 52314, 53112, 69752, 78471, 79668, 104628, 106224, 139504, 156942, 159336, 209256, 313884, 318672, 418512, 627768, 1255536, 19295147, 38590294, 57885441, 77180588, 115770882, 154361176, 173656323, 231541764, 308722352, 347312646, 463083528, 694625292, 926167056, 1389250584, 2778501168]

約数ペア:

[(1, 2778501168), (2, 1389250584), (3, 926167056), (4, 694625292), (6, 463083528), (8, 347312646), (9, 308722352), (12, 231541764), (16, 173656323), (18, 154361176), (24, 115770882), (36, 77180588), (48, 57885441), (72, 38590294), (144, 19295147), (2213, 1255536), (4426, 627768), (6639, 418512), (8719, 318672), (8852, 313884), (13278, 209256), (17438, 159336), (17704, 156942), (19917, 139504), (26157, 106224), (26556, 104628), (34876, 79668), (35408, 78471), (39834, 69752), (52314, 53112)]