997864192

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 2316751360

約数和(自身を除く): 1318887168

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 104, 128, 152, 172, 208, 247, 256, 304, 344, 367, 416, 494, 559, 608, 688, 734, 817, 832, 988, 1118, 1216, 1376, 1468, 1634, 1664, 1976, 2236, 2432, 2752, 2936, 3268, 3328, 3952, 4472, 4771, 4864, 5504, 5872, 6536, 6973, 7904, 8944, 9542, 10621, 11008, 11744, 13072, 13946, 15781, 15808, 17888, 19084, 21242, 23488, 26144, 27892, 31562, 31616, 35776, 38168, 42484, 46976, 52288, 55784, 63124, 63232, 71552, 76336, 84968, 90649, 93952, 104576, 111568, 126248, 143104, 152672, 169936, 181298, 205153, 209152, 223136, 252496, 299839, 305344, 339872, 362596, 410306, 446272, 504992, 599678, 610688, 679744, 725192, 820612, 892544, 1009984, 1199356, 1221376, 1359488, 1450384, 1641224, 1785088, 2019968, 2398712, 2718976, 2900768, 3282448, 3897907, 4039936, 4797424, 5801536, 6564896, 7795814, 9594848, 11603072, 13129792, 15591628, 19189696, 23206144, 26259584, 31183256, 38379392, 52519168, 62366512, 76758784, 124733024, 249466048, 498932096, 997864192]

約数ペア:

[(1, 997864192), (2, 498932096), (4, 249466048), (8, 124733024), (13, 76758784), (16, 62366512), (19, 52519168), (26, 38379392), (32, 31183256), (38, 26259584), (43, 23206144), (52, 19189696), (64, 15591628), (76, 13129792), (86, 11603072), (104, 9594848), (128, 7795814), (152, 6564896), (172, 5801536), (208, 4797424), (247, 4039936), (256, 3897907), (304, 3282448), (344, 2900768), (367, 2718976), (416, 2398712), (494, 2019968), (559, 1785088), (608, 1641224), (688, 1450384), (734, 1359488), (817, 1221376), (832, 1199356), (988, 1009984), (1118, 892544), (1216, 820612), (1376, 725192), (1468, 679744), (1634, 610688), (1664, 599678), (1976, 504992), (2236, 446272), (2432, 410306), (2752, 362596), (2936, 339872), (3268, 305344), (3328, 299839), (3952, 252496), (4472, 223136), (4771, 209152), (4864, 205153), (5504, 181298), (5872, 169936), (6536, 152672), (6973, 143104), (7904, 126248), (8944, 111568), (9542, 104576), (10621, 93952), (11008, 90649), (11744, 84968), (13072, 76336), (13946, 71552), (15781, 63232), (15808, 63124), (17888, 55784), (19084, 52288), (21242, 46976), (23488, 42484), (26144, 38168), (27892, 35776), (31562, 31616)]