263887488

素因数分解:

$2^7\times 3^2\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 762595860

約数和(自身を除く): 498708372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 397, 576, 577, 794, 1152, 1154, 1191, 1588, 1731, 2308, 2382, 3176, 3462, 3573, 4616, 4764, 5193, 6352, 6924, 7146, 9232, 9528, 10386, 12704, 13848, 14292, 18464, 19056, 20772, 25408, 27696, 28584, 36928, 38112, 41544, 50816, 55392, 57168, 73856, 76224, 83088, 110784, 114336, 152448, 166176, 221568, 228672, 229069, 332352, 457344, 458138, 664704, 687207, 916276, 1374414, 1832552, 2061621, 2748828, 3665104, 4123242, 5497656, 7330208, 8246484, 10995312, 14660416, 16492968, 21990624, 29320832, 32985936, 43981248, 65971872, 87962496, 131943744, 263887488]

約数ペア:

[(1, 263887488), (2, 131943744), (3, 87962496), (4, 65971872), (6, 43981248), (8, 32985936), (9, 29320832), (12, 21990624), (16, 16492968), (18, 14660416), (24, 10995312), (32, 8246484), (36, 7330208), (48, 5497656), (64, 4123242), (72, 3665104), (96, 2748828), (128, 2061621), (144, 1832552), (192, 1374414), (288, 916276), (384, 687207), (397, 664704), (576, 458138), (577, 457344), (794, 332352), (1152, 229069), (1154, 228672), (1191, 221568), (1588, 166176), (1731, 152448), (2308, 114336), (2382, 110784), (3176, 83088), (3462, 76224), (3573, 73856), (4616, 57168), (4764, 55392), (5193, 50816), (6352, 41544), (6924, 38112), (7146, 36928), (9232, 28584), (9528, 27696), (10386, 25408), (12704, 20772), (13848, 19056), (14292, 18464)]