790431616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 1864396800

約数和(自身を除く): 1073965184

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 128, 152, 184, 208, 247, 299, 304, 368, 416, 437, 494, 598, 608, 736, 832, 874, 988, 1087, 1196, 1216, 1472, 1664, 1748, 1976, 2174, 2392, 2432, 2944, 3496, 3952, 4348, 4784, 5681, 6992, 7904, 8696, 9568, 11362, 13984, 14131, 15808, 17392, 19136, 20653, 22724, 25001, 27968, 28262, 31616, 34784, 38272, 41306, 45448, 50002, 55936, 56524, 69568, 82612, 90896, 100004, 113048, 139136, 165224, 181792, 200008, 226096, 268489, 325013, 330448, 363584, 400016, 452192, 475019, 536978, 650026, 660896, 727168, 800032, 904384, 950038, 1073956, 1300052, 1321792, 1600064, 1808768, 1900076, 2147912, 2600104, 2643584, 3200128, 3800152, 4295824, 5200208, 6175247, 7600304, 8591648, 10400416, 12350494, 15200608, 17183296, 20800832, 24700988, 30401216, 34366592, 41601664, 49401976, 60802432, 98803952, 197607904, 395215808, 790431616]

約数ペア:

[(1, 790431616), (2, 395215808), (4, 197607904), (8, 98803952), (13, 60802432), (16, 49401976), (19, 41601664), (23, 34366592), (26, 30401216), (32, 24700988), (38, 20800832), (46, 17183296), (52, 15200608), (64, 12350494), (76, 10400416), (92, 8591648), (104, 7600304), (128, 6175247), (152, 5200208), (184, 4295824), (208, 3800152), (247, 3200128), (299, 2643584), (304, 2600104), (368, 2147912), (416, 1900076), (437, 1808768), (494, 1600064), (598, 1321792), (608, 1300052), (736, 1073956), (832, 950038), (874, 904384), (988, 800032), (1087, 727168), (1196, 660896), (1216, 650026), (1472, 536978), (1664, 475019), (1748, 452192), (1976, 400016), (2174, 363584), (2392, 330448), (2432, 325013), (2944, 268489), (3496, 226096), (3952, 200008), (4348, 181792), (4784, 165224), (5681, 139136), (6992, 113048), (7904, 100004), (8696, 90896), (9568, 82612), (11362, 69568), (13984, 56524), (14131, 55936), (15808, 50002), (17392, 45448), (19136, 41306), (20653, 38272), (22724, 34784), (25001, 31616), (27968, 28262)]