21602991616

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{3229}}^1$

素因数の和:3499

約数の個数: 80

約数和(自身を含む): 44013142800

約数和(自身を除く): 22410151184

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 179, 256, 292, 358, 512, 584, 716, 1168, 1432, 2336, 2864, 3229, 4672, 5728, 6458, 9344, 11456, 12916, 13067, 18688, 22912, 25832, 26134, 37376, 45824, 51664, 52268, 91648, 103328, 104536, 206656, 209072, 235717, 413312, 418144, 471434, 577991, 826624, 836288, 942868, 1155982, 1653248, 1672576, 1885736, 2311964, 3345152, 3771472, 4623928, 6690304, 7542944, 9247856, 15085888, 18495712, 30171776, 36991424, 42193343, 60343552, 73982848, 84386686, 120687104, 147965696, 168773372, 295931392, 337546744, 675093488, 1350186976, 2700373952, 5400747904, 10801495808, 21602991616]

約数ペア:

[(1, 21602991616), (2, 10801495808), (4, 5400747904), (8, 2700373952), (16, 1350186976), (32, 675093488), (64, 337546744), (73, 295931392), (128, 168773372), (146, 147965696), (179, 120687104), (256, 84386686), (292, 73982848), (358, 60343552), (512, 42193343), (584, 36991424), (716, 30171776), (1168, 18495712), (1432, 15085888), (2336, 9247856), (2864, 7542944), (3229, 6690304), (4672, 4623928), (5728, 3771472), (6458, 3345152), (9344, 2311964), (11456, 1885736), (12916, 1672576), (13067, 1653248), (18688, 1155982), (22912, 942868), (25832, 836288), (26134, 826624), (37376, 577991), (45824, 471434), (51664, 418144), (52268, 413312), (91648, 235717), (103328, 209072), (104536, 206656)]