491595264

素因数分解:

$2^9\times 3^3\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 1490797440

約数和(自身を除く): 999202176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 512, 516, 576, 688, 768, 774, 827, 864, 1032, 1152, 1161, 1376, 1536, 1548, 1654, 1728, 2064, 2304, 2322, 2481, 2752, 3096, 3308, 3456, 4128, 4608, 4644, 4962, 5504, 6192, 6616, 6912, 7443, 8256, 9288, 9924, 11008, 12384, 13232, 13824, 14886, 16512, 18576, 19848, 22016, 22329, 24768, 26464, 29772, 33024, 35561, 37152, 39696, 44658, 49536, 52928, 59544, 66048, 71122, 74304, 79392, 89316, 99072, 105856, 106683, 119088, 142244, 148608, 158784, 178632, 198144, 211712, 213366, 238176, 284488, 297216, 317568, 320049, 357264, 423424, 426732, 476352, 568976, 594432, 635136, 640098, 714528, 853464, 952704, 960147, 1137952, 1270272, 1280196, 1429056, 1706928, 1905408, 1920294, 2275904, 2560392, 2858112, 3413856, 3810816, 3840588, 4551808, 5120784, 5716224, 6827712, 7681176, 9103616, 10241568, 11432448, 13655424, 15362352, 18207232, 20483136, 27310848, 30724704, 40966272, 54621696, 61449408, 81932544, 122898816, 163865088, 245797632, 491595264]

約数ペア:

[(1, 491595264), (2, 245797632), (3, 163865088), (4, 122898816), (6, 81932544), (8, 61449408), (9, 54621696), (12, 40966272), (16, 30724704), (18, 27310848), (24, 20483136), (27, 18207232), (32, 15362352), (36, 13655424), (43, 11432448), (48, 10241568), (54, 9103616), (64, 7681176), (72, 6827712), (86, 5716224), (96, 5120784), (108, 4551808), (128, 3840588), (129, 3810816), (144, 3413856), (172, 2858112), (192, 2560392), (216, 2275904), (256, 1920294), (258, 1905408), (288, 1706928), (344, 1429056), (384, 1280196), (387, 1270272), (432, 1137952), (512, 960147), (516, 952704), (576, 853464), (688, 714528), (768, 640098), (774, 635136), (827, 594432), (864, 568976), (1032, 476352), (1152, 426732), (1161, 423424), (1376, 357264), (1536, 320049), (1548, 317568), (1654, 297216), (1728, 284488), (2064, 238176), (2304, 213366), (2322, 211712), (2481, 198144), (2752, 178632), (3096, 158784), (3308, 148608), (3456, 142244), (4128, 119088), (4608, 106683), (4644, 105856), (4962, 99072), (5504, 89316), (6192, 79392), (6616, 74304), (6912, 71122), (7443, 66048), (8256, 59544), (9288, 52928), (9924, 49536), (11008, 44658), (12384, 39696), (13232, 37152), (13824, 35561), (14886, 33024), (16512, 29772), (18576, 26464), (19848, 24768), (22016, 22329)]