655124922

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1905

約数の個数: 80

約数和(自身を含む): 1536936192

約数和(自身を除く): 881811270

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 73, 81, 93, 146, 162, 186, 219, 279, 438, 558, 657, 837, 1314, 1674, 1787, 1971, 2263, 2511, 3574, 3942, 4526, 5022, 5361, 5913, 6789, 10722, 11826, 13578, 16083, 20367, 32166, 40734, 48249, 55397, 61101, 96498, 110794, 122202, 130451, 144747, 166191, 183303, 260902, 289494, 332382, 366606, 391353, 498573, 782706, 997146, 1174059, 1495719, 2348118, 2991438, 3522177, 4043981, 4487157, 7044354, 8087962, 8974314, 10566531, 12131943, 21133062, 24263886, 36395829, 72791658, 109187487, 218374974, 327562461, 655124922]

約数ペア:

[(1, 655124922), (2, 327562461), (3, 218374974), (6, 109187487), (9, 72791658), (18, 36395829), (27, 24263886), (31, 21133062), (54, 12131943), (62, 10566531), (73, 8974314), (81, 8087962), (93, 7044354), (146, 4487157), (162, 4043981), (186, 3522177), (219, 2991438), (279, 2348118), (438, 1495719), (558, 1174059), (657, 997146), (837, 782706), (1314, 498573), (1674, 391353), (1787, 366606), (1971, 332382), (2263, 289494), (2511, 260902), (3574, 183303), (3942, 166191), (4526, 144747), (5022, 130451), (5361, 122202), (5913, 110794), (6789, 96498), (10722, 61101), (11826, 55397), (13578, 48249), (16083, 40734), (20367, 32166)]