669695728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 1451462656

約数和(自身を除く): 781766928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 283, 367, 403, 496, 566, 734, 806, 1132, 1468, 1612, 2264, 2936, 3224, 3679, 4528, 4771, 5872, 6448, 7358, 8773, 9542, 11377, 14716, 17546, 19084, 22754, 29432, 35092, 38168, 45508, 58864, 70184, 76336, 91016, 103861, 114049, 140368, 147901, 182032, 207722, 228098, 295802, 415444, 456196, 591604, 830888, 912392, 1183208, 1350193, 1661776, 1824784, 2366416, 2700386, 3219691, 5400772, 6439382, 10801544, 12878764, 21603088, 25757528, 41855983, 51515056, 83711966, 167423932, 334847864, 669695728]

約数ペア:

[(1, 669695728), (2, 334847864), (4, 167423932), (8, 83711966), (13, 51515056), (16, 41855983), (26, 25757528), (31, 21603088), (52, 12878764), (62, 10801544), (104, 6439382), (124, 5400772), (208, 3219691), (248, 2700386), (283, 2366416), (367, 1824784), (403, 1661776), (496, 1350193), (566, 1183208), (734, 912392), (806, 830888), (1132, 591604), (1468, 456196), (1612, 415444), (2264, 295802), (2936, 228098), (3224, 207722), (3679, 182032), (4528, 147901), (4771, 140368), (5872, 114049), (6448, 103861), (7358, 91016), (8773, 76336), (9542, 70184), (11377, 58864), (14716, 45508), (17546, 38168), (19084, 35092), (22754, 29432)]