251079168

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5325

約数の個数: 80

約数和(自身を含む): 690598656

約数和(自身を除く): 439519488

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, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5273, 5952, 7936, 10546, 11904, 15819, 15872, 21092, 23808, 31638, 42184, 47616, 63276, 84368, 126552, 163463, 168736, 253104, 326926, 337472, 490389, 506208, 653852, 674944, 980778, 1012416, 1307704, 1349888, 1961556, 2024832, 2615408, 2699776, 3923112, 4049664, 5230816, 7846224, 8099328, 10461632, 15692448, 20923264, 31384896, 41846528, 62769792, 83693056, 125539584, 251079168]

約数ペア:

[(1, 251079168), (2, 125539584), (3, 83693056), (4, 62769792), (6, 41846528), (8, 31384896), (12, 20923264), (16, 15692448), (24, 10461632), (31, 8099328), (32, 7846224), (48, 5230816), (62, 4049664), (64, 3923112), (93, 2699776), (96, 2615408), (124, 2024832), (128, 1961556), (186, 1349888), (192, 1307704), (248, 1012416), (256, 980778), (372, 674944), (384, 653852), (496, 506208), (512, 490389), (744, 337472), (768, 326926), (992, 253104), (1488, 168736), (1536, 163463), (1984, 126552), (2976, 84368), (3968, 63276), (5273, 47616), (5952, 42184), (7936, 31638), (10546, 23808), (11904, 21092), (15819, 15872)]