18263964160

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8191}}^1$

素因数の和:8294

約数の個数: 160

約数和(自身を含む): 47868936192

約数和(自身を除く): 29604972032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 256, 260, 268, 320, 335, 416, 512, 520, 536, 640, 670, 832, 871, 1040, 1072, 1280, 1340, 1664, 1742, 2080, 2144, 2560, 2680, 3328, 3484, 4160, 4288, 4355, 5360, 6656, 6968, 8191, 8320, 8576, 8710, 10720, 13936, 16382, 16640, 17152, 17420, 21440, 27872, 32764, 33280, 34304, 34840, 40955, 42880, 55744, 65528, 69680, 81910, 85760, 106483, 111488, 131056, 139360, 163820, 171520, 212966, 222976, 262112, 278720, 327640, 425932, 445952, 524224, 532415, 548797, 557440, 655280, 851864, 1048448, 1064830, 1097594, 1114880, 1310560, 1703728, 2096896, 2129660, 2195188, 2229760, 2621120, 2743985, 3407456, 4193792, 4259320, 4390376, 5242240, 5487970, 6814912, 7134361, 8518640, 8780752, 10484480, 10975940, 13629824, 14268722, 17037280, 17561504, 20968960, 21951880, 27259648, 28537444, 34074560, 35123008, 35671805, 43903760, 54519296, 57074888, 68149120, 70246016, 71343610, 87807520, 114149776, 136298240, 140492032, 142687220, 175615040, 228299552, 272596480, 280984064, 285374440, 351230080, 456599104, 570748880, 702460160, 913198208, 1141497760, 1404920320, 1826396416, 2282995520, 3652792832, 4565991040, 9131982080, 18263964160]

約数ペア:

[(1, 18263964160), (2, 9131982080), (4, 4565991040), (5, 3652792832), (8, 2282995520), (10, 1826396416), (13, 1404920320), (16, 1141497760), (20, 913198208), (26, 702460160), (32, 570748880), (40, 456599104), (52, 351230080), (64, 285374440), (65, 280984064), (67, 272596480), (80, 228299552), (104, 175615040), (128, 142687220), (130, 140492032), (134, 136298240), (160, 114149776), (208, 87807520), (256, 71343610), (260, 70246016), (268, 68149120), (320, 57074888), (335, 54519296), (416, 43903760), (512, 35671805), (520, 35123008), (536, 34074560), (640, 28537444), (670, 27259648), (832, 21951880), (871, 20968960), (1040, 17561504), (1072, 17037280), (1280, 14268722), (1340, 13629824), (1664, 10975940), (1742, 10484480), (2080, 8780752), (2144, 8518640), (2560, 7134361), (2680, 6814912), (3328, 5487970), (3484, 5242240), (4160, 4390376), (4288, 4259320), (4355, 4193792), (5360, 3407456), (6656, 2743985), (6968, 2621120), (8191, 2229760), (8320, 2195188), (8576, 2129660), (8710, 2096896), (10720, 1703728), (13936, 1310560), (16382, 1114880), (16640, 1097594), (17152, 1064830), (17420, 1048448), (21440, 851864), (27872, 655280), (32764, 557440), (33280, 548797), (34304, 532415), (34840, 524224), (40955, 445952), (42880, 425932), (55744, 327640), (65528, 278720), (69680, 262112), (81910, 222976), (85760, 212966), (106483, 171520), (111488, 163820), (131056, 139360)]