663056784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1307}}^1$

素因数の和:1605

約数の個数: 120

約数和(自身を含む): 2007288192

約数和(自身を除く): 1344231408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 271, 312, 468, 542, 624, 813, 936, 1084, 1307, 1626, 1872, 2168, 2439, 2614, 3252, 3523, 3921, 4336, 4878, 5228, 6504, 7046, 7842, 9756, 10456, 10569, 11763, 13008, 14092, 15684, 16991, 19512, 20912, 21138, 23526, 28184, 31368, 31707, 33982, 39024, 42276, 47052, 50973, 56368, 62736, 63414, 67964, 84552, 94104, 101946, 126828, 135928, 152919, 169104, 188208, 203892, 253656, 271856, 305838, 354197, 407784, 507312, 611676, 708394, 815568, 1062591, 1223352, 1416788, 2125182, 2446704, 2833576, 3187773, 4250364, 4604561, 5667152, 6375546, 8500728, 9209122, 12751092, 13813683, 17001456, 18418244, 25502184, 27627366, 36836488, 41441049, 51004368, 55254732, 73672976, 82882098, 110509464, 165764196, 221018928, 331528392, 663056784]

約数ペア:

[(1, 663056784), (2, 331528392), (3, 221018928), (4, 165764196), (6, 110509464), (8, 82882098), (9, 73672976), (12, 55254732), (13, 51004368), (16, 41441049), (18, 36836488), (24, 27627366), (26, 25502184), (36, 18418244), (39, 17001456), (48, 13813683), (52, 12751092), (72, 9209122), (78, 8500728), (104, 6375546), (117, 5667152), (144, 4604561), (156, 4250364), (208, 3187773), (234, 2833576), (271, 2446704), (312, 2125182), (468, 1416788), (542, 1223352), (624, 1062591), (813, 815568), (936, 708394), (1084, 611676), (1307, 507312), (1626, 407784), (1872, 354197), (2168, 305838), (2439, 271856), (2614, 253656), (3252, 203892), (3523, 188208), (3921, 169104), (4336, 152919), (4878, 135928), (5228, 126828), (6504, 101946), (7046, 94104), (7842, 84552), (9756, 67964), (10456, 63414), (10569, 62736), (11763, 56368), (13008, 50973), (14092, 47052), (15684, 42276), (16991, 39024), (19512, 33982), (20912, 31707), (21138, 31368), (23526, 28184)]