123155648

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 112

約数和(自身を含む): 310066944

約数和(自身を除く): 186911296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 67, 77, 88, 112, 134, 154, 176, 224, 268, 308, 352, 373, 448, 469, 536, 616, 704, 737, 746, 938, 1072, 1232, 1474, 1492, 1876, 2144, 2464, 2611, 2948, 2984, 3752, 4103, 4288, 4928, 5159, 5222, 5896, 5968, 7504, 8206, 10318, 10444, 11792, 11936, 15008, 16412, 20636, 20888, 23584, 23872, 24991, 28721, 30016, 32824, 41272, 41776, 47168, 49982, 57442, 65648, 82544, 83552, 99964, 114884, 131296, 165088, 167104, 174937, 199928, 229768, 262592, 274901, 330176, 349874, 399856, 459536, 549802, 699748, 799712, 919072, 1099604, 1399496, 1599424, 1838144, 1924307, 2199208, 2798992, 3848614, 4398416, 5597984, 7697228, 8796832, 11195968, 15394456, 17593664, 30788912, 61577824, 123155648]

約数ペア:

[(1, 123155648), (2, 61577824), (4, 30788912), (7, 17593664), (8, 15394456), (11, 11195968), (14, 8796832), (16, 7697228), (22, 5597984), (28, 4398416), (32, 3848614), (44, 2798992), (56, 2199208), (64, 1924307), (67, 1838144), (77, 1599424), (88, 1399496), (112, 1099604), (134, 919072), (154, 799712), (176, 699748), (224, 549802), (268, 459536), (308, 399856), (352, 349874), (373, 330176), (448, 274901), (469, 262592), (536, 229768), (616, 199928), (704, 174937), (737, 167104), (746, 165088), (938, 131296), (1072, 114884), (1232, 99964), (1474, 83552), (1492, 82544), (1876, 65648), (2144, 57442), (2464, 49982), (2611, 47168), (2948, 41776), (2984, 41272), (3752, 32824), (4103, 30016), (4288, 28721), (4928, 24991), (5159, 23872), (5222, 23584), (5896, 20888), (5968, 20636), (7504, 16412), (8206, 15008), (10318, 11936), (10444, 11792)]