308030973

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 481738752

約数和(自身を除く): 173707779

約数列:

[1, 3, 17, 23, 31, 43, 51, 69, 93, 129, 197, 391, 527, 591, 713, 731, 989, 1173, 1333, 1581, 2139, 2193, 2967, 3349, 3999, 4531, 6107, 8471, 10047, 12121, 13593, 16813, 18321, 22661, 25413, 30659, 36363, 50439, 67983, 77027, 91977, 103819, 140461, 144007, 194833, 231081, 262601, 311457, 421383, 432021, 521203, 584499, 787803, 1563609, 2387837, 3312161, 4464217, 6039823, 7163511, 9936483, 13392651, 18119469, 102676991, 308030973]

約数ペア:

[(1, 308030973), (3, 102676991), (17, 18119469), (23, 13392651), (31, 9936483), (43, 7163511), (51, 6039823), (69, 4464217), (93, 3312161), (129, 2387837), (197, 1563609), (391, 787803), (527, 584499), (591, 521203), (713, 432021), (731, 421383), (989, 311457), (1173, 262601), (1333, 231081), (1581, 194833), (2139, 144007), (2193, 140461), (2967, 103819), (3349, 91977), (3999, 77027), (4531, 67983), (6107, 50439), (8471, 36363), (10047, 30659), (12121, 25413), (13593, 22661), (16813, 18321)]