2271329008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7873}}^1$

素因数の和:7986

約数の個数: 80

約数和(自身を含む): 5057627680

約数和(自身を除く): 2786298672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 146, 152, 208, 247, 292, 304, 494, 584, 949, 988, 1168, 1387, 1898, 1976, 2774, 3796, 3952, 5548, 7592, 7873, 11096, 15184, 15746, 18031, 22192, 31492, 36062, 62984, 72124, 102349, 125968, 144248, 149587, 204698, 288496, 299174, 409396, 574729, 598348, 818792, 1149458, 1196696, 1637584, 1944631, 2298916, 2393392, 3889262, 4597832, 7471477, 7778524, 9195664, 10919851, 14942954, 15557048, 21839702, 29885908, 31114096, 43679404, 59771816, 87358808, 119543632, 141958063, 174717616, 283916126, 567832252, 1135664504, 2271329008]

約数ペア:

[(1, 2271329008), (2, 1135664504), (4, 567832252), (8, 283916126), (13, 174717616), (16, 141958063), (19, 119543632), (26, 87358808), (38, 59771816), (52, 43679404), (73, 31114096), (76, 29885908), (104, 21839702), (146, 15557048), (152, 14942954), (208, 10919851), (247, 9195664), (292, 7778524), (304, 7471477), (494, 4597832), (584, 3889262), (949, 2393392), (988, 2298916), (1168, 1944631), (1387, 1637584), (1898, 1196696), (1976, 1149458), (2774, 818792), (3796, 598348), (3952, 574729), (5548, 409396), (7592, 299174), (7873, 288496), (11096, 204698), (15184, 149587), (15746, 144248), (18031, 125968), (22192, 102349), (31492, 72124), (36062, 62984)]