1320331336

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 2603404800

約数和(自身を除く): 1283073464

約数列:

[1, 2, 4, 8, 53, 61, 71, 106, 122, 142, 212, 244, 284, 424, 488, 568, 719, 1438, 2876, 3233, 3763, 4331, 5752, 6466, 7526, 8662, 12932, 15052, 17324, 25864, 30104, 34648, 38107, 43859, 51049, 76214, 87718, 102098, 152428, 175436, 204196, 229543, 304856, 350872, 408392, 459086, 918172, 1836344, 2324527, 2705597, 3113989, 4649054, 5411194, 6227978, 9298108, 10822388, 12455956, 18596216, 21644776, 24911912, 165041417, 330082834, 660165668, 1320331336]

約数ペア:

[(1, 1320331336), (2, 660165668), (4, 330082834), (8, 165041417), (53, 24911912), (61, 21644776), (71, 18596216), (106, 12455956), (122, 10822388), (142, 9298108), (212, 6227978), (244, 5411194), (284, 4649054), (424, 3113989), (488, 2705597), (568, 2324527), (719, 1836344), (1438, 918172), (2876, 459086), (3233, 408392), (3763, 350872), (4331, 304856), (5752, 229543), (6466, 204196), (7526, 175436), (8662, 152428), (12932, 102098), (15052, 87718), (17324, 76214), (25864, 51049), (30104, 43859), (34648, 38107)]