13215674888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{7687}}^1$

素因数の和:8038

約数の個数: 64

約数和(自身を含む): 27226590720

約数和(自身を除く): 14010915832

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 271, 488, 542, 793, 1084, 1586, 2168, 3172, 3523, 6344, 7046, 7687, 14092, 15374, 16531, 28184, 30748, 33062, 61496, 66124, 99931, 132248, 199862, 214903, 399724, 429806, 468907, 799448, 859612, 937814, 1719224, 1875628, 2083177, 3751256, 4166354, 6095791, 8332708, 12191582, 16665416, 24383164, 27081301, 48766328, 54162602, 108325204, 127073797, 216650408, 254147594, 508295188, 1016590376, 1651959361, 3303918722, 6607837444, 13215674888]

約数ペア:

[(1, 13215674888), (2, 6607837444), (4, 3303918722), (8, 1651959361), (13, 1016590376), (26, 508295188), (52, 254147594), (61, 216650408), (104, 127073797), (122, 108325204), (244, 54162602), (271, 48766328), (488, 27081301), (542, 24383164), (793, 16665416), (1084, 12191582), (1586, 8332708), (2168, 6095791), (3172, 4166354), (3523, 3751256), (6344, 2083177), (7046, 1875628), (7687, 1719224), (14092, 937814), (15374, 859612), (16531, 799448), (28184, 468907), (30748, 429806), (33062, 399724), (61496, 214903), (66124, 199862), (99931, 132248)]