816494224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32987}}^1$

素因数の和:33032

約数の個数: 80

約数和(自身を含む): 2061618048

約数和(自身を除く): 1245123824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 12376, 24752, 32987, 65974, 131948, 230909, 263896, 428831, 461818, 527792, 560779, 857662, 923636, 1121558, 1715324, 1847272, 2243116, 3001817, 3430648, 3694544, 3925453, 4486232, 6003634, 6861296, 7290127, 7850906, 8972464, 12007268, 14580254, 15701812, 24014536, 29160508, 31403624, 48029072, 51030889, 58321016, 62807248, 102061778, 116642032, 204123556, 408247112, 816494224]

約数ペア:

[(1, 816494224), (2, 408247112), (4, 204123556), (7, 116642032), (8, 102061778), (13, 62807248), (14, 58321016), (16, 51030889), (17, 48029072), (26, 31403624), (28, 29160508), (34, 24014536), (52, 15701812), (56, 14580254), (68, 12007268), (91, 8972464), (104, 7850906), (112, 7290127), (119, 6861296), (136, 6003634), (182, 4486232), (208, 3925453), (221, 3694544), (238, 3430648), (272, 3001817), (364, 2243116), (442, 1847272), (476, 1715324), (728, 1121558), (884, 923636), (952, 857662), (1456, 560779), (1547, 527792), (1768, 461818), (1904, 428831), (3094, 263896), (3536, 230909), (6188, 131948), (12376, 65974), (24752, 32987)]