29987256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 51297864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 312, 431, 446, 669, 862, 892, 1293, 1338, 1724, 1784, 2586, 2676, 2899, 3448, 5172, 5352, 5603, 5798, 8697, 10344, 11206, 11596, 16809, 17394, 22412, 23192, 33618, 34788, 44824, 67236, 69576, 96113, 134472, 192226, 288339, 384452, 576678, 768904, 1153356, 1249469, 2306712, 2498938, 3748407, 4997876, 7496814, 9995752, 14993628, 29987256]

約数ペア:

[(1, 29987256), (2, 14993628), (3, 9995752), (4, 7496814), (6, 4997876), (8, 3748407), (12, 2498938), (13, 2306712), (24, 1249469), (26, 1153356), (39, 768904), (52, 576678), (78, 384452), (104, 288339), (156, 192226), (223, 134472), (312, 96113), (431, 69576), (446, 67236), (669, 44824), (862, 34788), (892, 33618), (1293, 23192), (1338, 22412), (1724, 17394), (1784, 16809), (2586, 11596), (2676, 11206), (2899, 10344), (3448, 8697), (5172, 5798), (5352, 5603)]