16705216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 36850320

約数和(自身を除く): 20145104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 389, 488, 671, 704, 778, 976, 1342, 1556, 1952, 2684, 3112, 3904, 4279, 5368, 6224, 8558, 10736, 12448, 17116, 21472, 23729, 24896, 34232, 42944, 47458, 68464, 94916, 136928, 189832, 261019, 273856, 379664, 522038, 759328, 1044076, 1518656, 2088152, 4176304, 8352608, 16705216]

約数ペア:

[(1, 16705216), (2, 8352608), (4, 4176304), (8, 2088152), (11, 1518656), (16, 1044076), (22, 759328), (32, 522038), (44, 379664), (61, 273856), (64, 261019), (88, 189832), (122, 136928), (176, 94916), (244, 68464), (352, 47458), (389, 42944), (488, 34232), (671, 24896), (704, 23729), (778, 21472), (976, 17116), (1342, 12448), (1556, 10736), (1952, 8558), (2684, 6224), (3112, 5368), (3904, 4279)]