2130578416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 4342579200

約数和(自身を除く): 2212000784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 149, 227, 248, 254, 298, 454, 496, 508, 596, 908, 1016, 1192, 1816, 2032, 2384, 3632, 3937, 4619, 7037, 7874, 9238, 14074, 15748, 18476, 18923, 28148, 28829, 31496, 33823, 36952, 37846, 56296, 57658, 62992, 67646, 73904, 75692, 112592, 115316, 135292, 151384, 230632, 270584, 302768, 461264, 541168, 586613, 893699, 1048513, 1173226, 1787398, 2097026, 2346452, 3574796, 4194052, 4295521, 4692904, 7149592, 8388104, 8591042, 9385808, 14299184, 16776208, 17182084, 34364168, 68728336, 133161151, 266322302, 532644604, 1065289208, 2130578416]

約数ペア:

[(1, 2130578416), (2, 1065289208), (4, 532644604), (8, 266322302), (16, 133161151), (31, 68728336), (62, 34364168), (124, 17182084), (127, 16776208), (149, 14299184), (227, 9385808), (248, 8591042), (254, 8388104), (298, 7149592), (454, 4692904), (496, 4295521), (508, 4194052), (596, 3574796), (908, 2346452), (1016, 2097026), (1192, 1787398), (1816, 1173226), (2032, 1048513), (2384, 893699), (3632, 586613), (3937, 541168), (4619, 461264), (7037, 302768), (7874, 270584), (9238, 230632), (14074, 151384), (15748, 135292), (18476, 115316), (18923, 112592), (28148, 75692), (28829, 73904), (31496, 67646), (33823, 62992), (36952, 57658), (37846, 56296)]