261464448

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 799223040

約数和(自身を除く): 537758592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 211, 224, 336, 384, 422, 448, 461, 633, 672, 844, 896, 922, 1266, 1344, 1383, 1477, 1688, 1844, 2532, 2688, 2766, 2954, 3227, 3376, 3688, 4431, 5064, 5532, 5908, 6454, 6752, 7376, 8862, 9681, 10128, 11064, 11816, 12908, 13504, 14752, 17724, 19362, 20256, 22128, 23632, 25816, 27008, 29504, 35448, 38724, 40512, 44256, 47264, 51632, 59008, 70896, 77448, 81024, 88512, 94528, 97271, 103264, 141792, 154896, 177024, 189056, 194542, 206528, 283584, 291813, 309792, 389084, 413056, 567168, 583626, 619584, 680897, 778168, 1167252, 1239168, 1361794, 1556336, 2042691, 2334504, 2723588, 3112672, 4085382, 4669008, 5447176, 6225344, 8170764, 9338016, 10894352, 12450688, 16341528, 18676032, 21788704, 32683056, 37352064, 43577408, 65366112, 87154816, 130732224, 261464448]

約数ペア:

[(1, 261464448), (2, 130732224), (3, 87154816), (4, 65366112), (6, 43577408), (7, 37352064), (8, 32683056), (12, 21788704), (14, 18676032), (16, 16341528), (21, 12450688), (24, 10894352), (28, 9338016), (32, 8170764), (42, 6225344), (48, 5447176), (56, 4669008), (64, 4085382), (84, 3112672), (96, 2723588), (112, 2334504), (128, 2042691), (168, 1556336), (192, 1361794), (211, 1239168), (224, 1167252), (336, 778168), (384, 680897), (422, 619584), (448, 583626), (461, 567168), (633, 413056), (672, 389084), (844, 309792), (896, 291813), (922, 283584), (1266, 206528), (1344, 194542), (1383, 189056), (1477, 177024), (1688, 154896), (1844, 141792), (2532, 103264), (2688, 97271), (2766, 94528), (2954, 88512), (3227, 81024), (3376, 77448), (3688, 70896), (4431, 59008), (5064, 51632), (5532, 47264), (5908, 44256), (6454, 40512), (6752, 38724), (7376, 35448), (8862, 29504), (9681, 27008), (10128, 25816), (11064, 23632), (11816, 22128), (12908, 20256), (13504, 19362), (14752, 17724)]