868251968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 84

約数和(自身を含む): 1876531680

約数和(自身を除く): 1008279712

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 743, 961, 992, 1178, 1216, 1486, 1922, 1984, 2356, 2972, 3844, 4712, 5944, 7688, 9424, 11888, 14117, 15376, 18259, 18848, 23033, 23776, 28234, 30752, 36518, 37696, 46066, 47552, 56468, 61504, 73036, 92132, 112936, 146072, 184264, 225872, 292144, 368528, 437627, 451744, 584288, 714023, 737056, 875254, 903488, 1168576, 1428046, 1474112, 1750508, 2856092, 3501016, 5712184, 7002032, 11424368, 13566437, 14004064, 22848736, 27132874, 28008128, 45697472, 54265748, 108531496, 217062992, 434125984, 868251968]

約数ペア:

[(1, 868251968), (2, 434125984), (4, 217062992), (8, 108531496), (16, 54265748), (19, 45697472), (31, 28008128), (32, 27132874), (38, 22848736), (62, 14004064), (64, 13566437), (76, 11424368), (124, 7002032), (152, 5712184), (248, 3501016), (304, 2856092), (496, 1750508), (589, 1474112), (608, 1428046), (743, 1168576), (961, 903488), (992, 875254), (1178, 737056), (1216, 714023), (1486, 584288), (1922, 451744), (1984, 437627), (2356, 368528), (2972, 292144), (3844, 225872), (4712, 184264), (5944, 146072), (7688, 112936), (9424, 92132), (11888, 73036), (14117, 61504), (15376, 56468), (18259, 47552), (18848, 46066), (23033, 37696), (23776, 36518), (28234, 30752)]