681799552

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2633}}^1$

素因数の和:2688

約数の個数: 96

約数和(自身を含む): 1649621520

約数和(自身を除く): 967821968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 289, 448, 476, 544, 578, 896, 952, 1088, 1156, 1904, 2023, 2176, 2312, 2633, 3808, 4046, 4624, 5266, 7616, 8092, 9248, 10532, 15232, 16184, 18431, 18496, 21064, 32368, 36862, 36992, 42128, 44761, 64736, 73724, 84256, 89522, 129472, 147448, 168512, 179044, 258944, 294896, 313327, 337024, 358088, 589792, 626654, 716176, 760937, 1179584, 1253308, 1432352, 1521874, 2359168, 2506616, 2864704, 3043748, 5013232, 5326559, 5729408, 6087496, 10026464, 10653118, 12174992, 20052928, 21306236, 24349984, 40105856, 42612472, 48699968, 85224944, 97399936, 170449888, 340899776, 681799552]

約数ペア:

[(1, 681799552), (2, 340899776), (4, 170449888), (7, 97399936), (8, 85224944), (14, 48699968), (16, 42612472), (17, 40105856), (28, 24349984), (32, 21306236), (34, 20052928), (56, 12174992), (64, 10653118), (68, 10026464), (112, 6087496), (119, 5729408), (128, 5326559), (136, 5013232), (224, 3043748), (238, 2864704), (272, 2506616), (289, 2359168), (448, 1521874), (476, 1432352), (544, 1253308), (578, 1179584), (896, 760937), (952, 716176), (1088, 626654), (1156, 589792), (1904, 358088), (2023, 337024), (2176, 313327), (2312, 294896), (2633, 258944), (3808, 179044), (4046, 168512), (4624, 147448), (5266, 129472), (7616, 89522), (8092, 84256), (9248, 73724), (10532, 64736), (15232, 44761), (16184, 42128), (18431, 36992), (18496, 36862), (21064, 32368)]