491712

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 56

約数和(自身を含む): 1408176

約数和(自身を除く): 916464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 197, 208, 312, 394, 416, 591, 624, 788, 832, 1182, 1248, 1576, 2364, 2496, 2561, 3152, 4728, 5122, 6304, 7683, 9456, 10244, 12608, 15366, 18912, 20488, 30732, 37824, 40976, 61464, 81952, 122928, 163904, 245856, 491712]

約数ペア:

[(1, 491712), (2, 245856), (3, 163904), (4, 122928), (6, 81952), (8, 61464), (12, 40976), (13, 37824), (16, 30732), (24, 20488), (26, 18912), (32, 15366), (39, 12608), (48, 10244), (52, 9456), (64, 7683), (78, 6304), (96, 5122), (104, 4728), (156, 3152), (192, 2561), (197, 2496), (208, 2364), (312, 1576), (394, 1248), (416, 1182), (591, 832), (624, 788)]