278468136

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{52981}}^1$

素因数の和:53066

約数の個数: 48

約数和(自身を含む): 764530260

約数和(自身を除く): 486062124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 52981, 105962, 158943, 211924, 317886, 423848, 476829, 635772, 953658, 1271544, 1907316, 3814632, 3867613, 7735226, 11602839, 15470452, 23205678, 30940904, 34808517, 46411356, 69617034, 92822712, 139234068, 278468136]

約数ペア:

[(1, 278468136), (2, 139234068), (3, 92822712), (4, 69617034), (6, 46411356), (8, 34808517), (9, 30940904), (12, 23205678), (18, 15470452), (24, 11602839), (36, 7735226), (72, 3867613), (73, 3814632), (146, 1907316), (219, 1271544), (292, 953658), (438, 635772), (584, 476829), (657, 423848), (876, 317886), (1314, 211924), (1752, 158943), (2628, 105962), (5256, 52981)]