256576512

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^4$

素因数の和:91

約数の個数: 110

約数和(自身を含む): 726611308

約数和(自身を除く): 470034796

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 289, 384, 408, 512, 544, 578, 768, 816, 867, 1024, 1088, 1156, 1536, 1632, 1734, 2176, 2312, 3072, 3264, 3468, 4352, 4624, 4913, 6528, 6936, 8704, 9248, 9826, 13056, 13872, 14739, 17408, 18496, 19652, 26112, 27744, 29478, 36992, 39304, 52224, 55488, 58956, 73984, 78608, 83521, 110976, 117912, 147968, 157216, 167042, 221952, 235824, 250563, 295936, 314432, 334084, 443904, 471648, 501126, 628864, 668168, 887808, 943296, 1002252, 1257728, 1336336, 1886592, 2004504, 2515456, 2672672, 3773184, 4009008, 5030912, 5345344, 7546368, 8018016, 10690688, 15092736, 16036032, 21381376, 32072064, 42762752, 64144128, 85525504, 128288256, 256576512]

約数ペア:

[(1, 256576512), (2, 128288256), (3, 85525504), (4, 64144128), (6, 42762752), (8, 32072064), (12, 21381376), (16, 16036032), (17, 15092736), (24, 10690688), (32, 8018016), (34, 7546368), (48, 5345344), (51, 5030912), (64, 4009008), (68, 3773184), (96, 2672672), (102, 2515456), (128, 2004504), (136, 1886592), (192, 1336336), (204, 1257728), (256, 1002252), (272, 943296), (289, 887808), (384, 668168), (408, 628864), (512, 501126), (544, 471648), (578, 443904), (768, 334084), (816, 314432), (867, 295936), (1024, 250563), (1088, 235824), (1156, 221952), (1536, 167042), (1632, 157216), (1734, 147968), (2176, 117912), (2312, 110976), (3072, 83521), (3264, 78608), (3468, 73984), (4352, 58956), (4624, 55488), (4913, 52224), (6528, 39304), (6936, 36992), (8704, 29478), (9248, 27744), (9826, 26112), (13056, 19652), (13872, 18496), (14739, 17408)]