398276352

素因数分解:

$2^8\times 3^4\times {\mathrm{19207}}^1$

素因数の和:19235

約数の個数: 90

約数和(自身を含む): 1187649848

約数和(自身を除く): 789373496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 19207, 20736, 38414, 57621, 76828, 115242, 153656, 172863, 230484, 307312, 345726, 460968, 518589, 614624, 691452, 921936, 1037178, 1229248, 1382904, 1555767, 1843872, 2074356, 2458496, 2765808, 3111534, 3687744, 4148712, 4916992, 5531616, 6223068, 7375488, 8297424, 11063232, 12446136, 14750976, 16594848, 22126464, 24892272, 33189696, 44252928, 49784544, 66379392, 99569088, 132758784, 199138176, 398276352]

約数ペア:

[(1, 398276352), (2, 199138176), (3, 132758784), (4, 99569088), (6, 66379392), (8, 49784544), (9, 44252928), (12, 33189696), (16, 24892272), (18, 22126464), (24, 16594848), (27, 14750976), (32, 12446136), (36, 11063232), (48, 8297424), (54, 7375488), (64, 6223068), (72, 5531616), (81, 4916992), (96, 4148712), (108, 3687744), (128, 3111534), (144, 2765808), (162, 2458496), (192, 2074356), (216, 1843872), (256, 1555767), (288, 1382904), (324, 1229248), (384, 1037178), (432, 921936), (576, 691452), (648, 614624), (768, 518589), (864, 460968), (1152, 345726), (1296, 307312), (1728, 230484), (2304, 172863), (2592, 153656), (3456, 115242), (5184, 76828), (6912, 57621), (10368, 38414), (19207, 20736)]