257752896

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 706648320

約数和(自身を除く): 448895424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 137, 164, 192, 239, 246, 274, 328, 411, 478, 492, 548, 656, 717, 822, 956, 984, 1096, 1312, 1434, 1644, 1912, 1968, 2192, 2624, 2868, 3288, 3824, 3936, 4384, 5617, 5736, 6576, 7648, 7872, 8768, 9799, 11234, 11472, 13152, 15296, 16851, 19598, 22468, 22944, 26304, 29397, 32743, 33702, 39196, 44936, 45888, 58794, 65486, 67404, 78392, 89872, 98229, 117588, 130972, 134808, 156784, 179744, 196458, 235176, 261944, 269616, 313568, 359488, 392916, 470352, 523888, 539232, 627136, 785832, 940704, 1047776, 1078464, 1342463, 1571664, 1881408, 2095552, 2684926, 3143328, 4027389, 5369852, 6286656, 8054778, 10739704, 16109556, 21479408, 32219112, 42958816, 64438224, 85917632, 128876448, 257752896]

約数ペア:

[(1, 257752896), (2, 128876448), (3, 85917632), (4, 64438224), (6, 42958816), (8, 32219112), (12, 21479408), (16, 16109556), (24, 10739704), (32, 8054778), (41, 6286656), (48, 5369852), (64, 4027389), (82, 3143328), (96, 2684926), (123, 2095552), (137, 1881408), (164, 1571664), (192, 1342463), (239, 1078464), (246, 1047776), (274, 940704), (328, 785832), (411, 627136), (478, 539232), (492, 523888), (548, 470352), (656, 392916), (717, 359488), (822, 313568), (956, 269616), (984, 261944), (1096, 235176), (1312, 196458), (1434, 179744), (1644, 156784), (1912, 134808), (1968, 130972), (2192, 117588), (2624, 98229), (2868, 89872), (3288, 78392), (3824, 67404), (3936, 65486), (4384, 58794), (5617, 45888), (5736, 44936), (6576, 39196), (7648, 33702), (7872, 32743), (8768, 29397), (9799, 26304), (11234, 22944), (11472, 22468), (13152, 19598), (15296, 16851)]