687029824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13537}}^1$

素因数の和:13623

約数の個数: 56

約数和(自身を含む): 1492374968

約数和(自身を除く): 805345144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12688, 13537, 25376, 27074, 50752, 54148, 108296, 175981, 216592, 351962, 433184, 703924, 825757, 866368, 1407848, 1651514, 2815696, 3303028, 5631392, 6606056, 10734841, 11262784, 13212112, 21469682, 26424224, 42939364, 52848448, 85878728, 171757456, 343514912, 687029824]

約数ペア:

[(1, 687029824), (2, 343514912), (4, 171757456), (8, 85878728), (13, 52848448), (16, 42939364), (26, 26424224), (32, 21469682), (52, 13212112), (61, 11262784), (64, 10734841), (104, 6606056), (122, 5631392), (208, 3303028), (244, 2815696), (416, 1651514), (488, 1407848), (793, 866368), (832, 825757), (976, 703924), (1586, 433184), (1952, 351962), (3172, 216592), (3904, 175981), (6344, 108296), (12688, 54148), (13537, 50752), (25376, 27074)]