247738688

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2227

約数の個数: 56

約数和(自身を含む): 525551400

約数和(自身を除く): 277812712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 136, 218, 272, 436, 544, 872, 1088, 1744, 1853, 2089, 3488, 3706, 4178, 6976, 7412, 8356, 14824, 16712, 29648, 33424, 35513, 59296, 66848, 71026, 118592, 133696, 142052, 227701, 284104, 455402, 568208, 910804, 1136416, 1821608, 2272832, 3643216, 3870917, 7286432, 7741834, 14572864, 15483668, 30967336, 61934672, 123869344, 247738688]

約数ペア:

[(1, 247738688), (2, 123869344), (4, 61934672), (8, 30967336), (16, 15483668), (17, 14572864), (32, 7741834), (34, 7286432), (64, 3870917), (68, 3643216), (109, 2272832), (136, 1821608), (218, 1136416), (272, 910804), (436, 568208), (544, 455402), (872, 284104), (1088, 227701), (1744, 142052), (1853, 133696), (2089, 118592), (3488, 71026), (3706, 66848), (4178, 59296), (6976, 35513), (7412, 33424), (8356, 29648), (14824, 16712)]