281798208

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 168

約数和(自身を含む): 855878400

約数和(自身を除く): 574080192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 89, 92, 96, 138, 144, 178, 184, 192, 207, 239, 267, 276, 288, 356, 368, 414, 478, 534, 552, 576, 712, 717, 736, 801, 828, 956, 1068, 1104, 1424, 1434, 1472, 1602, 1656, 1912, 2047, 2136, 2151, 2208, 2848, 2868, 3204, 3312, 3824, 4094, 4272, 4302, 4416, 5497, 5696, 5736, 6141, 6408, 6624, 7648, 8188, 8544, 8604, 10994, 11472, 12282, 12816, 13248, 15296, 16376, 16491, 17088, 17208, 18423, 21271, 21988, 22944, 24564, 25632, 32752, 32982, 34416, 36846, 42542, 43976, 45888, 49128, 49473, 51264, 63813, 65504, 65964, 68832, 73692, 85084, 87952, 98256, 98946, 127626, 131008, 131928, 137664, 147384, 170168, 175904, 191439, 196512, 197892, 255252, 263856, 294768, 340336, 351808, 382878, 393024, 395784, 489233, 510504, 527712, 589536, 680672, 765756, 791568, 978466, 1021008, 1055424, 1179072, 1361344, 1467699, 1531512, 1583136, 1956932, 2042016, 2935398, 3063024, 3166272, 3913864, 4084032, 4403097, 5870796, 6126048, 7827728, 8806194, 11741592, 12252096, 15655456, 17612388, 23483184, 31310912, 35224776, 46966368, 70449552, 93932736, 140899104, 281798208]

約数ペア:

[(1, 281798208), (2, 140899104), (3, 93932736), (4, 70449552), (6, 46966368), (8, 35224776), (9, 31310912), (12, 23483184), (16, 17612388), (18, 15655456), (23, 12252096), (24, 11741592), (32, 8806194), (36, 7827728), (46, 6126048), (48, 5870796), (64, 4403097), (69, 4084032), (72, 3913864), (89, 3166272), (92, 3063024), (96, 2935398), (138, 2042016), (144, 1956932), (178, 1583136), (184, 1531512), (192, 1467699), (207, 1361344), (239, 1179072), (267, 1055424), (276, 1021008), (288, 978466), (356, 791568), (368, 765756), (414, 680672), (478, 589536), (534, 527712), (552, 510504), (576, 489233), (712, 395784), (717, 393024), (736, 382878), (801, 351808), (828, 340336), (956, 294768), (1068, 263856), (1104, 255252), (1424, 197892), (1434, 196512), (1472, 191439), (1602, 175904), (1656, 170168), (1912, 147384), (2047, 137664), (2136, 131928), (2151, 131008), (2208, 127626), (2848, 98946), (2868, 98256), (3204, 87952), (3312, 85084), (3824, 73692), (4094, 68832), (4272, 65964), (4302, 65504), (4416, 63813), (5497, 51264), (5696, 49473), (5736, 49128), (6141, 45888), (6408, 43976), (6624, 42542), (7648, 36846), (8188, 34416), (8544, 32982), (8604, 32752), (10994, 25632), (11472, 24564), (12282, 22944), (12816, 21988), (13248, 21271), (15296, 18423), (16376, 17208), (16491, 17088)]