385483264

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 805305600

約数和(自身を除く): 419822336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 149, 163, 248, 256, 298, 326, 496, 512, 596, 652, 992, 1192, 1304, 1984, 2384, 2608, 3968, 4619, 4768, 5053, 5216, 7936, 9238, 9536, 10106, 10432, 15872, 18476, 19072, 20212, 20864, 24287, 36952, 38144, 40424, 41728, 48574, 73904, 76288, 80848, 83456, 97148, 147808, 161696, 194296, 295616, 323392, 388592, 591232, 646784, 752897, 777184, 1182464, 1293568, 1505794, 1554368, 2364928, 2587136, 3011588, 3108736, 6023176, 6217472, 12046352, 12434944, 24092704, 48185408, 96370816, 192741632, 385483264]

約数ペア:

[(1, 385483264), (2, 192741632), (4, 96370816), (8, 48185408), (16, 24092704), (31, 12434944), (32, 12046352), (62, 6217472), (64, 6023176), (124, 3108736), (128, 3011588), (149, 2587136), (163, 2364928), (248, 1554368), (256, 1505794), (298, 1293568), (326, 1182464), (496, 777184), (512, 752897), (596, 646784), (652, 591232), (992, 388592), (1192, 323392), (1304, 295616), (1984, 194296), (2384, 161696), (2608, 147808), (3968, 97148), (4619, 83456), (4768, 80848), (5053, 76288), (5216, 73904), (7936, 48574), (9238, 41728), (9536, 40424), (10106, 38144), (10432, 36952), (15872, 24287), (18476, 20864), (19072, 20212)]