728439552

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 2194422048

約数和(自身を除く): 1465982496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 71, 72, 73, 96, 122, 128, 142, 144, 146, 183, 192, 213, 219, 244, 256, 284, 288, 292, 366, 384, 426, 438, 488, 549, 568, 576, 584, 639, 657, 732, 768, 852, 876, 976, 1098, 1136, 1152, 1168, 1278, 1314, 1464, 1704, 1752, 1952, 2196, 2272, 2304, 2336, 2556, 2628, 2928, 3408, 3504, 3904, 4331, 4392, 4453, 4544, 4672, 5112, 5183, 5256, 5856, 6816, 7008, 7808, 8662, 8784, 8906, 9088, 9344, 10224, 10366, 10512, 11712, 12993, 13359, 13632, 14016, 15549, 15616, 17324, 17568, 17812, 18176, 18688, 20448, 20732, 21024, 23424, 25986, 26718, 27264, 28032, 31098, 34648, 35136, 35624, 38979, 40077, 40896, 41464, 42048, 46647, 46848, 51972, 53436, 54528, 56064, 62196, 69296, 70272, 71248, 77958, 80154, 81792, 82928, 84096, 93294, 103944, 106872, 124392, 138592, 140544, 142496, 155916, 160308, 163584, 165856, 168192, 186588, 207888, 213744, 248784, 277184, 284992, 311832, 316163, 320616, 331712, 373176, 415776, 427488, 497568, 554368, 569984, 623664, 632326, 641232, 663424, 746352, 831552, 854976, 948489, 995136, 1108736, 1139968, 1247328, 1264652, 1282464, 1326848, 1492704, 1663104, 1709952, 1896978, 1990272, 2494656, 2529304, 2564928, 2845467, 2985408, 3326208, 3419904, 3793956, 3980544, 4989312, 5058608, 5129856, 5690934, 5970816, 7587912, 9978624, 10117216, 10259712, 11381868, 11941632, 15175824, 20234432, 22763736, 30351648, 40468864, 45527472, 60703296, 80937728, 91054944, 121406592, 182109888, 242813184, 364219776, 728439552]

約数ペア:

[(1, 728439552), (2, 364219776), (3, 242813184), (4, 182109888), (6, 121406592), (8, 91054944), (9, 80937728), (12, 60703296), (16, 45527472), (18, 40468864), (24, 30351648), (32, 22763736), (36, 20234432), (48, 15175824), (61, 11941632), (64, 11381868), (71, 10259712), (72, 10117216), (73, 9978624), (96, 7587912), (122, 5970816), (128, 5690934), (142, 5129856), (144, 5058608), (146, 4989312), (183, 3980544), (192, 3793956), (213, 3419904), (219, 3326208), (244, 2985408), (256, 2845467), (284, 2564928), (288, 2529304), (292, 2494656), (366, 1990272), (384, 1896978), (426, 1709952), (438, 1663104), (488, 1492704), (549, 1326848), (568, 1282464), (576, 1264652), (584, 1247328), (639, 1139968), (657, 1108736), (732, 995136), (768, 948489), (852, 854976), (876, 831552), (976, 746352), (1098, 663424), (1136, 641232), (1152, 632326), (1168, 623664), (1278, 569984), (1314, 554368), (1464, 497568), (1704, 427488), (1752, 415776), (1952, 373176), (2196, 331712), (2272, 320616), (2304, 316163), (2336, 311832), (2556, 284992), (2628, 277184), (2928, 248784), (3408, 213744), (3504, 207888), (3904, 186588), (4331, 168192), (4392, 165856), (4453, 163584), (4544, 160308), (4672, 155916), (5112, 142496), (5183, 140544), (5256, 138592), (5856, 124392), (6816, 106872), (7008, 103944), (7808, 93294), (8662, 84096), (8784, 82928), (8906, 81792), (9088, 80154), (9344, 77958), (10224, 71248), (10366, 70272), (10512, 69296), (11712, 62196), (12993, 56064), (13359, 54528), (13632, 53436), (14016, 51972), (15549, 46848), (15616, 46647), (17324, 42048), (17568, 41464), (17812, 40896), (18176, 40077), (18688, 38979), (20448, 35624), (20732, 35136), (21024, 34648), (23424, 31098), (25986, 28032), (26718, 27264)]