1999646514

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 4596359040

約数和(自身を除く): 2596712526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 157, 162, 219, 243, 314, 359, 438, 471, 486, 657, 718, 942, 1077, 1314, 1413, 1971, 2154, 2826, 3231, 3942, 4239, 5913, 6462, 8478, 9693, 11461, 11826, 12717, 17739, 19386, 22922, 25434, 26207, 29079, 34383, 35478, 38151, 52414, 56363, 58158, 68766, 76302, 78621, 87237, 103149, 112726, 157242, 169089, 174474, 206298, 235863, 309447, 338178, 471726, 507267, 618894, 707589, 928341, 1014534, 1415178, 1521801, 1856682, 2122767, 2785023, 3043602, 4114499, 4245534, 4565403, 5570046, 6368301, 8228998, 9130806, 12343497, 12736602, 13696209, 24686994, 27392418, 37030491, 74060982, 111091473, 222182946, 333274419, 666548838, 999823257, 1999646514]

約数ペア:

[(1, 1999646514), (2, 999823257), (3, 666548838), (6, 333274419), (9, 222182946), (18, 111091473), (27, 74060982), (54, 37030491), (73, 27392418), (81, 24686994), (146, 13696209), (157, 12736602), (162, 12343497), (219, 9130806), (243, 8228998), (314, 6368301), (359, 5570046), (438, 4565403), (471, 4245534), (486, 4114499), (657, 3043602), (718, 2785023), (942, 2122767), (1077, 1856682), (1314, 1521801), (1413, 1415178), (1971, 1014534), (2154, 928341), (2826, 707589), (3231, 618894), (3942, 507267), (4239, 471726), (5913, 338178), (6462, 309447), (8478, 235863), (9693, 206298), (11461, 174474), (11826, 169089), (12717, 157242), (17739, 112726), (19386, 103149), (22922, 87237), (25434, 78621), (26207, 76302), (29079, 68766), (34383, 58158), (35478, 56363), (38151, 52414)]