16325552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 32981520

約数和(自身を除く): 16655968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 389, 488, 688, 778, 976, 1556, 2623, 3112, 5246, 6224, 10492, 16727, 20984, 23729, 33454, 41968, 47458, 66908, 94916, 133816, 189832, 267632, 379664, 1020347, 2040694, 4081388, 8162776, 16325552]

約数ペア:

[(1, 16325552), (2, 8162776), (4, 4081388), (8, 2040694), (16, 1020347), (43, 379664), (61, 267632), (86, 189832), (122, 133816), (172, 94916), (244, 66908), (344, 47458), (389, 41968), (488, 33454), (688, 23729), (778, 20984), (976, 16727), (1556, 10492), (2623, 6224), (3112, 5246)]