281463948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2621}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 753982320

約数和(自身を除く): 472518372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 314, 342, 471, 628, 684, 942, 1413, 1884, 2621, 2826, 2983, 5242, 5652, 5966, 7863, 8949, 10484, 11932, 15726, 17898, 23589, 26847, 31452, 35796, 47178, 49799, 53694, 94356, 99598, 107388, 149397, 199196, 298794, 411497, 448191, 597588, 822994, 896382, 1234491, 1645988, 1792764, 2468982, 3703473, 4937964, 7406946, 7818443, 14813892, 15636886, 23455329, 31273772, 46910658, 70365987, 93821316, 140731974, 281463948]

約数ペア:

[(1, 281463948), (2, 140731974), (3, 93821316), (4, 70365987), (6, 46910658), (9, 31273772), (12, 23455329), (18, 15636886), (19, 14813892), (36, 7818443), (38, 7406946), (57, 4937964), (76, 3703473), (114, 2468982), (157, 1792764), (171, 1645988), (228, 1234491), (314, 896382), (342, 822994), (471, 597588), (628, 448191), (684, 411497), (942, 298794), (1413, 199196), (1884, 149397), (2621, 107388), (2826, 99598), (2983, 94356), (5242, 53694), (5652, 49799), (5966, 47178), (7863, 35796), (8949, 31452), (10484, 26847), (11932, 23589), (15726, 17898)]