64797170176

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1826

約数の個数: 120

約数和(自身を含む): 135553556160

約数和(自身を除く): 70756385984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 512, 632, 961, 992, 1264, 1667, 1922, 1984, 2449, 2528, 3334, 3844, 3968, 4898, 5056, 6668, 7688, 7936, 9796, 10112, 13336, 15376, 15872, 19592, 20224, 26672, 30752, 39184, 40448, 51677, 53344, 61504, 75919, 78368, 103354, 106688, 123008, 131693, 151838, 156736, 206708, 213376, 246016, 263386, 303676, 313472, 413416, 426752, 492032, 526772, 607352, 626944, 826832, 853504, 1053544, 1214704, 1253888, 1601987, 1653664, 2107088, 2429408, 3203974, 3307328, 4082483, 4214176, 4858816, 6407948, 6614656, 8164966, 8428352, 9717632, 12815896, 13229312, 16329932, 16856704, 19435264, 25631792, 26458624, 32659864, 33713408, 38870528, 51263584, 65319728, 67426816, 102527168, 126556973, 130639456, 205054336, 253113946, 261278912, 410108672, 506227892, 522557824, 820217344, 1012455784, 1045115648, 2024911568, 2090231296, 4049823136, 8099646272, 16199292544, 32398585088, 64797170176]

約数ペア:

[(1, 64797170176), (2, 32398585088), (4, 16199292544), (8, 8099646272), (16, 4049823136), (31, 2090231296), (32, 2024911568), (62, 1045115648), (64, 1012455784), (79, 820217344), (124, 522557824), (128, 506227892), (158, 410108672), (248, 261278912), (256, 253113946), (316, 205054336), (496, 130639456), (512, 126556973), (632, 102527168), (961, 67426816), (992, 65319728), (1264, 51263584), (1667, 38870528), (1922, 33713408), (1984, 32659864), (2449, 26458624), (2528, 25631792), (3334, 19435264), (3844, 16856704), (3968, 16329932), (4898, 13229312), (5056, 12815896), (6668, 9717632), (7688, 8428352), (7936, 8164966), (9796, 6614656), (10112, 6407948), (13336, 4858816), (15376, 4214176), (15872, 4082483), (19592, 3307328), (20224, 3203974), (26672, 2429408), (30752, 2107088), (39184, 1653664), (40448, 1601987), (51677, 1253888), (53344, 1214704), (61504, 1053544), (75919, 853504), (78368, 826832), (103354, 626944), (106688, 607352), (123008, 526772), (131693, 492032), (151838, 426752), (156736, 413416), (206708, 313472), (213376, 303676), (246016, 263386)]