16427290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 34670592

約数和(自身を除く): 18243302

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 151, 215, 230, 253, 302, 430, 473, 506, 755, 946, 989, 1265, 1510, 1661, 1978, 2365, 2530, 3322, 3473, 4730, 4945, 6493, 6946, 8305, 9890, 10879, 12986, 16610, 17365, 21758, 32465, 34730, 38203, 54395, 64930, 71423, 76406, 108790, 142846, 149339, 191015, 298678, 357115, 382030, 714230, 746695, 1493390, 1642729, 3285458, 8213645, 16427290]

約数ペア:

[(1, 16427290), (2, 8213645), (5, 3285458), (10, 1642729), (11, 1493390), (22, 746695), (23, 714230), (43, 382030), (46, 357115), (55, 298678), (86, 191015), (110, 149339), (115, 142846), (151, 108790), (215, 76406), (230, 71423), (253, 64930), (302, 54395), (430, 38203), (473, 34730), (506, 32465), (755, 21758), (946, 17365), (989, 16610), (1265, 12986), (1510, 10879), (1661, 9890), (1978, 8305), (2365, 6946), (2530, 6493), (3322, 4945), (3473, 4730)]