491288832

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 1510139904

約数和(自身を除く): 1018851072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 73, 92, 96, 127, 128, 138, 144, 146, 184, 192, 207, 219, 254, 256, 276, 288, 292, 368, 381, 384, 414, 438, 508, 552, 576, 584, 657, 736, 762, 768, 828, 876, 1016, 1104, 1143, 1152, 1168, 1314, 1472, 1524, 1656, 1679, 1752, 2032, 2208, 2286, 2304, 2336, 2628, 2921, 2944, 3048, 3312, 3358, 3504, 4064, 4416, 4572, 4672, 5037, 5256, 5842, 5888, 6096, 6624, 6716, 7008, 8128, 8763, 8832, 9144, 9271, 9344, 10074, 10512, 11684, 12192, 13248, 13432, 14016, 15111, 16256, 17526, 17664, 18288, 18542, 18688, 20148, 21024, 23368, 24384, 26289, 26496, 26864, 27813, 28032, 30222, 32512, 35052, 36576, 37084, 40296, 42048, 46736, 48768, 52578, 52992, 53728, 55626, 56064, 60444, 70104, 73152, 74168, 80592, 83439, 84096, 93472, 97536, 105156, 107456, 111252, 120888, 140208, 146304, 148336, 161184, 166878, 168192, 186944, 210312, 213233, 214912, 222504, 241776, 280416, 292608, 296672, 322368, 333756, 373888, 420624, 426466, 429824, 445008, 483552, 560832, 593344, 639699, 644736, 667512, 747776, 841248, 852932, 890016, 967104, 1121664, 1186688, 1279398, 1289472, 1335024, 1682496, 1705864, 1780032, 1919097, 1934208, 2243328, 2373376, 2558796, 2670048, 3364992, 3411728, 3560064, 3838194, 3868416, 5117592, 5340096, 6729984, 6823456, 7120128, 7676388, 10235184, 10680192, 13646912, 15352776, 20470368, 21360384, 27293824, 30705552, 40940736, 54587648, 61411104, 81881472, 122822208, 163762944, 245644416, 491288832]

約数ペア:

[(1, 491288832), (2, 245644416), (3, 163762944), (4, 122822208), (6, 81881472), (8, 61411104), (9, 54587648), (12, 40940736), (16, 30705552), (18, 27293824), (23, 21360384), (24, 20470368), (32, 15352776), (36, 13646912), (46, 10680192), (48, 10235184), (64, 7676388), (69, 7120128), (72, 6823456), (73, 6729984), (92, 5340096), (96, 5117592), (127, 3868416), (128, 3838194), (138, 3560064), (144, 3411728), (146, 3364992), (184, 2670048), (192, 2558796), (207, 2373376), (219, 2243328), (254, 1934208), (256, 1919097), (276, 1780032), (288, 1705864), (292, 1682496), (368, 1335024), (381, 1289472), (384, 1279398), (414, 1186688), (438, 1121664), (508, 967104), (552, 890016), (576, 852932), (584, 841248), (657, 747776), (736, 667512), (762, 644736), (768, 639699), (828, 593344), (876, 560832), (1016, 483552), (1104, 445008), (1143, 429824), (1152, 426466), (1168, 420624), (1314, 373888), (1472, 333756), (1524, 322368), (1656, 296672), (1679, 292608), (1752, 280416), (2032, 241776), (2208, 222504), (2286, 214912), (2304, 213233), (2336, 210312), (2628, 186944), (2921, 168192), (2944, 166878), (3048, 161184), (3312, 148336), (3358, 146304), (3504, 140208), (4064, 120888), (4416, 111252), (4572, 107456), (4672, 105156), (5037, 97536), (5256, 93472), (5842, 84096), (5888, 83439), (6096, 80592), (6624, 74168), (6716, 73152), (7008, 70104), (8128, 60444), (8763, 56064), (8832, 55626), (9144, 53728), (9271, 52992), (9344, 52578), (10074, 48768), (10512, 46736), (11684, 42048), (12192, 40296), (13248, 37084), (13432, 36576), (14016, 35052), (15111, 32512), (16256, 30222), (17526, 28032), (17664, 27813), (18288, 26864), (18542, 26496), (18688, 26289), (20148, 24384), (21024, 23368)]