520621504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6451}}^1$

素因数の和:6573

約数の個数: 56

約数和(自身を含む): 1124222288

約数和(自身を除く): 603600784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 388, 416, 776, 832, 1261, 1552, 2522, 3104, 5044, 6208, 6451, 10088, 12902, 20176, 25804, 40352, 51608, 80704, 83863, 103216, 167726, 206432, 335452, 412864, 625747, 670904, 1251494, 1341808, 2502988, 2683616, 5005976, 5367232, 8134711, 10011952, 16269422, 20023904, 32538844, 40047808, 65077688, 130155376, 260310752, 520621504]

約数ペア:

[(1, 520621504), (2, 260310752), (4, 130155376), (8, 65077688), (13, 40047808), (16, 32538844), (26, 20023904), (32, 16269422), (52, 10011952), (64, 8134711), (97, 5367232), (104, 5005976), (194, 2683616), (208, 2502988), (388, 1341808), (416, 1251494), (776, 670904), (832, 625747), (1261, 412864), (1552, 335452), (2522, 206432), (3104, 167726), (5044, 103216), (6208, 83863), (6451, 80704), (10088, 51608), (12902, 40352), (20176, 25804)]