128474208

素因数分解:

$2^5\times 3^3\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 376881120

約数和(自身を除く): 248406912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 241, 288, 432, 482, 617, 723, 864, 964, 1234, 1446, 1851, 1928, 2169, 2468, 2892, 3702, 3856, 4338, 4936, 5553, 5784, 6507, 7404, 7712, 8676, 9872, 11106, 11568, 13014, 14808, 16659, 17352, 19744, 22212, 23136, 26028, 29616, 33318, 34704, 44424, 52056, 59232, 66636, 69408, 88848, 104112, 133272, 148697, 177696, 208224, 266544, 297394, 446091, 533088, 594788, 892182, 1189576, 1338273, 1784364, 2379152, 2676546, 3568728, 4014819, 4758304, 5353092, 7137456, 8029638, 10706184, 14274912, 16059276, 21412368, 32118552, 42824736, 64237104, 128474208]

約数ペア:

[(1, 128474208), (2, 64237104), (3, 42824736), (4, 32118552), (6, 21412368), (8, 16059276), (9, 14274912), (12, 10706184), (16, 8029638), (18, 7137456), (24, 5353092), (27, 4758304), (32, 4014819), (36, 3568728), (48, 2676546), (54, 2379152), (72, 1784364), (96, 1338273), (108, 1189576), (144, 892182), (216, 594788), (241, 533088), (288, 446091), (432, 297394), (482, 266544), (617, 208224), (723, 177696), (864, 148697), (964, 133272), (1234, 104112), (1446, 88848), (1851, 69408), (1928, 66636), (2169, 59232), (2468, 52056), (2892, 44424), (3702, 34704), (3856, 33318), (4338, 29616), (4936, 26028), (5553, 23136), (5784, 22212), (6507, 19744), (7404, 17352), (7712, 16659), (8676, 14808), (9872, 13014), (11106, 11568)]