16318328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 34927200

約数和(自身を除く): 18608872

約数列:

[1, 2, 4, 8, 13, 26, 41, 43, 52, 82, 86, 89, 104, 164, 172, 178, 328, 344, 356, 533, 559, 712, 1066, 1118, 1157, 1763, 2132, 2236, 2314, 3526, 3649, 3827, 4264, 4472, 4628, 7052, 7298, 7654, 9256, 14104, 14596, 15308, 22919, 29192, 30616, 45838, 47437, 49751, 91676, 94874, 99502, 156907, 183352, 189748, 199004, 313814, 379496, 398008, 627628, 1255256, 2039791, 4079582, 8159164, 16318328]

約数ペア:

[(1, 16318328), (2, 8159164), (4, 4079582), (8, 2039791), (13, 1255256), (26, 627628), (41, 398008), (43, 379496), (52, 313814), (82, 199004), (86, 189748), (89, 183352), (104, 156907), (164, 99502), (172, 94874), (178, 91676), (328, 49751), (344, 47437), (356, 45838), (533, 30616), (559, 29192), (712, 22919), (1066, 15308), (1118, 14596), (1157, 14104), (1763, 9256), (2132, 7654), (2236, 7298), (2314, 7052), (3526, 4628), (3649, 4472), (3827, 4264)]