293138944

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1033

約数の個数: 80

約数和(自身を含む): 677635200

約数和(自身を除く): 384496256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 512, 623, 712, 896, 919, 1246, 1424, 1792, 1838, 2492, 2848, 3584, 3676, 4984, 5696, 6433, 7352, 9968, 11392, 12866, 14704, 19936, 22784, 25732, 29408, 39872, 45568, 51464, 58816, 79744, 81791, 102928, 117632, 159488, 163582, 205856, 235264, 318976, 327164, 411712, 470528, 572537, 654328, 823424, 1145074, 1308656, 1646848, 2290148, 2617312, 3293696, 4580296, 5234624, 9160592, 10469248, 18321184, 20938496, 36642368, 41876992, 73284736, 146569472, 293138944]

約数ペア:

[(1, 293138944), (2, 146569472), (4, 73284736), (7, 41876992), (8, 36642368), (14, 20938496), (16, 18321184), (28, 10469248), (32, 9160592), (56, 5234624), (64, 4580296), (89, 3293696), (112, 2617312), (128, 2290148), (178, 1646848), (224, 1308656), (256, 1145074), (356, 823424), (448, 654328), (512, 572537), (623, 470528), (712, 411712), (896, 327164), (919, 318976), (1246, 235264), (1424, 205856), (1792, 163582), (1838, 159488), (2492, 117632), (2848, 102928), (3584, 81791), (3676, 79744), (4984, 58816), (5696, 51464), (6433, 45568), (7352, 39872), (9968, 29408), (11392, 25732), (12866, 22784), (14704, 19936)]