251031552

素因数分解:

$2^{12}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 104

約数和(自身を含む): 691975680

約数和(自身を除く): 440944128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 659, 744, 768, 992, 1024, 1318, 1488, 1536, 1977, 1984, 2048, 2636, 2976, 3072, 3954, 3968, 4096, 5272, 5952, 6144, 7908, 7936, 10544, 11904, 12288, 15816, 15872, 20429, 21088, 23808, 31632, 31744, 40858, 42176, 47616, 61287, 63264, 63488, 81716, 84352, 95232, 122574, 126528, 126976, 163432, 168704, 190464, 245148, 253056, 326864, 337408, 380928, 490296, 506112, 653728, 674816, 980592, 1012224, 1307456, 1349632, 1961184, 2024448, 2614912, 2699264, 3922368, 4048896, 5229824, 7844736, 8097792, 10459648, 15689472, 20919296, 31378944, 41838592, 62757888, 83677184, 125515776, 251031552]

約数ペア:

[(1, 251031552), (2, 125515776), (3, 83677184), (4, 62757888), (6, 41838592), (8, 31378944), (12, 20919296), (16, 15689472), (24, 10459648), (31, 8097792), (32, 7844736), (48, 5229824), (62, 4048896), (64, 3922368), (93, 2699264), (96, 2614912), (124, 2024448), (128, 1961184), (186, 1349632), (192, 1307456), (248, 1012224), (256, 980592), (372, 674816), (384, 653728), (496, 506112), (512, 490296), (659, 380928), (744, 337408), (768, 326864), (992, 253056), (1024, 245148), (1318, 190464), (1488, 168704), (1536, 163432), (1977, 126976), (1984, 126528), (2048, 122574), (2636, 95232), (2976, 84352), (3072, 81716), (3954, 63488), (3968, 63264), (4096, 61287), (5272, 47616), (5952, 42176), (6144, 40858), (7908, 31744), (7936, 31632), (10544, 23808), (11904, 21088), (12288, 20429), (15816, 15872)]