280048896

素因数分解:

$2^8\times 3^2\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 108

約数和(自身を含む): 812864052

約数和(自身を除く): 532815156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 288, 384, 394, 576, 591, 617, 768, 788, 1152, 1182, 1234, 1576, 1773, 1851, 2304, 2364, 2468, 3152, 3546, 3702, 4728, 4936, 5553, 6304, 7092, 7404, 9456, 9872, 11106, 12608, 14184, 14808, 18912, 19744, 22212, 25216, 28368, 29616, 37824, 39488, 44424, 50432, 56736, 59232, 75648, 78976, 88848, 113472, 118464, 121549, 151296, 157952, 177696, 226944, 236928, 243098, 355392, 364647, 453888, 473856, 486196, 710784, 729294, 972392, 1093941, 1421568, 1458588, 1944784, 2187882, 2917176, 3889568, 4375764, 5834352, 7779136, 8751528, 11668704, 15558272, 17503056, 23337408, 31116544, 35006112, 46674816, 70012224, 93349632, 140024448, 280048896]

約数ペア:

[(1, 280048896), (2, 140024448), (3, 93349632), (4, 70012224), (6, 46674816), (8, 35006112), (9, 31116544), (12, 23337408), (16, 17503056), (18, 15558272), (24, 11668704), (32, 8751528), (36, 7779136), (48, 5834352), (64, 4375764), (72, 3889568), (96, 2917176), (128, 2187882), (144, 1944784), (192, 1458588), (197, 1421568), (256, 1093941), (288, 972392), (384, 729294), (394, 710784), (576, 486196), (591, 473856), (617, 453888), (768, 364647), (788, 355392), (1152, 243098), (1182, 236928), (1234, 226944), (1576, 177696), (1773, 157952), (1851, 151296), (2304, 121549), (2364, 118464), (2468, 113472), (3152, 88848), (3546, 78976), (3702, 75648), (4728, 59232), (4936, 56736), (5553, 50432), (6304, 44424), (7092, 39488), (7404, 37824), (9456, 29616), (9872, 28368), (11106, 25216), (12608, 22212), (14184, 19744), (14808, 18912)]