156919672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 363686400

約数和(自身を除く): 206766728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 439, 491, 728, 878, 982, 1756, 1964, 3073, 3437, 3512, 3928, 5707, 6146, 6383, 6874, 11414, 12292, 12766, 13748, 22828, 24584, 25532, 27496, 39949, 44681, 45656, 51064, 79898, 89362, 159796, 178724, 215549, 319592, 357448, 431098, 862196, 1508843, 1724392, 2802137, 3017686, 5604274, 6035372, 11208548, 12070744, 19614959, 22417096, 39229918, 78459836, 156919672]

約数ペア:

[(1, 156919672), (2, 78459836), (4, 39229918), (7, 22417096), (8, 19614959), (13, 12070744), (14, 11208548), (26, 6035372), (28, 5604274), (52, 3017686), (56, 2802137), (91, 1724392), (104, 1508843), (182, 862196), (364, 431098), (439, 357448), (491, 319592), (728, 215549), (878, 178724), (982, 159796), (1756, 89362), (1964, 79898), (3073, 51064), (3437, 45656), (3512, 44681), (3928, 39949), (5707, 27496), (6146, 25532), (6383, 24584), (6874, 22828), (11414, 13748), (12292, 12766)]