31259904

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 93402624

約数和(自身を除く): 62142720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 101, 104, 124, 128, 156, 186, 192, 202, 208, 248, 256, 303, 312, 372, 384, 403, 404, 416, 496, 606, 624, 744, 768, 806, 808, 832, 992, 1209, 1212, 1248, 1313, 1488, 1612, 1616, 1664, 1984, 2418, 2424, 2496, 2626, 2976, 3131, 3224, 3232, 3328, 3939, 3968, 4836, 4848, 4992, 5252, 5952, 6262, 6448, 6464, 7878, 7936, 9393, 9672, 9696, 9984, 10504, 11904, 12524, 12896, 12928, 15756, 18786, 19344, 19392, 21008, 23808, 25048, 25792, 25856, 31512, 37572, 38688, 38784, 40703, 42016, 50096, 51584, 63024, 75144, 77376, 77568, 81406, 84032, 100192, 103168, 122109, 126048, 150288, 154752, 162812, 168064, 200384, 244218, 252096, 300576, 309504, 325624, 336128, 400768, 488436, 504192, 601152, 651248, 801536, 976872, 1008384, 1202304, 1302496, 1953744, 2404608, 2604992, 3907488, 5209984, 7814976, 10419968, 15629952, 31259904]

約数ペア:

[(1, 31259904), (2, 15629952), (3, 10419968), (4, 7814976), (6, 5209984), (8, 3907488), (12, 2604992), (13, 2404608), (16, 1953744), (24, 1302496), (26, 1202304), (31, 1008384), (32, 976872), (39, 801536), (48, 651248), (52, 601152), (62, 504192), (64, 488436), (78, 400768), (93, 336128), (96, 325624), (101, 309504), (104, 300576), (124, 252096), (128, 244218), (156, 200384), (186, 168064), (192, 162812), (202, 154752), (208, 150288), (248, 126048), (256, 122109), (303, 103168), (312, 100192), (372, 84032), (384, 81406), (403, 77568), (404, 77376), (416, 75144), (496, 63024), (606, 51584), (624, 50096), (744, 42016), (768, 40703), (806, 38784), (808, 38688), (832, 37572), (992, 31512), (1209, 25856), (1212, 25792), (1248, 25048), (1313, 23808), (1488, 21008), (1612, 19392), (1616, 19344), (1664, 18786), (1984, 15756), (2418, 12928), (2424, 12896), (2496, 12524), (2626, 11904), (2976, 10504), (3131, 9984), (3224, 9696), (3232, 9672), (3328, 9393), (3939, 7936), (3968, 7878), (4836, 6464), (4848, 6448), (4992, 6262), (5252, 5952)]