187863968

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 394121700

約数和(自身を除く): 206257732

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 149, 164, 248, 298, 328, 496, 596, 656, 961, 992, 1192, 1271, 1312, 1922, 2384, 2542, 3844, 4619, 4768, 5084, 6109, 7688, 9238, 10168, 12218, 15376, 18476, 20336, 24436, 30752, 36952, 39401, 40672, 48872, 73904, 78802, 97744, 143189, 147808, 157604, 189379, 195488, 286378, 315208, 378758, 572756, 630416, 757516, 1145512, 1260832, 1515032, 2291024, 3030064, 4582048, 5870749, 6060128, 11741498, 23482996, 46965992, 93931984, 187863968]

約数ペア:

[(1, 187863968), (2, 93931984), (4, 46965992), (8, 23482996), (16, 11741498), (31, 6060128), (32, 5870749), (41, 4582048), (62, 3030064), (82, 2291024), (124, 1515032), (149, 1260832), (164, 1145512), (248, 757516), (298, 630416), (328, 572756), (496, 378758), (596, 315208), (656, 286378), (961, 195488), (992, 189379), (1192, 157604), (1271, 147808), (1312, 143189), (1922, 97744), (2384, 78802), (2542, 73904), (3844, 48872), (4619, 40672), (4768, 39401), (5084, 36952), (6109, 30752), (7688, 24436), (9238, 20336), (10168, 18476), (12218, 15376)]