489604052

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 997097472

約数和(自身を除く): 507493420

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 191, 332, 382, 581, 764, 1103, 1162, 1337, 2206, 2324, 2674, 4412, 5348, 7721, 15442, 15853, 30884, 31706, 63412, 91549, 110971, 183098, 210673, 221942, 366196, 421346, 443884, 640843, 842692, 1281686, 1474711, 2563372, 2949422, 5898844, 17485859, 34971718, 69943436, 122401013, 244802026, 489604052]

約数ペア:

[(1, 489604052), (2, 244802026), (4, 122401013), (7, 69943436), (14, 34971718), (28, 17485859), (83, 5898844), (166, 2949422), (191, 2563372), (332, 1474711), (382, 1281686), (581, 842692), (764, 640843), (1103, 443884), (1162, 421346), (1337, 366196), (2206, 221942), (2324, 210673), (2674, 183098), (4412, 110971), (5348, 91549), (7721, 63412), (15442, 31706), (15853, 30884)]