289405568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 612326400

約数和(自身を除く): 322920832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 304, 508, 608, 937, 1016, 1216, 1874, 2032, 2413, 2432, 3748, 4064, 4826, 7496, 8128, 9652, 14992, 16256, 17803, 19304, 29984, 35606, 38608, 59968, 71212, 77216, 118999, 119936, 142424, 154432, 237998, 284848, 308864, 475996, 569696, 951992, 1139392, 1903984, 2260981, 2278784, 3807968, 4521962, 7615936, 9043924, 15231872, 18087848, 36175696, 72351392, 144702784, 289405568]

約数ペア:

[(1, 289405568), (2, 144702784), (4, 72351392), (8, 36175696), (16, 18087848), (19, 15231872), (32, 9043924), (38, 7615936), (64, 4521962), (76, 3807968), (127, 2278784), (128, 2260981), (152, 1903984), (254, 1139392), (304, 951992), (508, 569696), (608, 475996), (937, 308864), (1016, 284848), (1216, 237998), (1874, 154432), (2032, 142424), (2413, 119936), (2432, 118999), (3748, 77216), (4064, 71212), (4826, 59968), (7496, 38608), (8128, 35606), (9652, 29984), (14992, 19304), (16256, 17803)]