328997290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{9473}}^1$

素因数の和:9654

約数の個数: 32

約数和(自身を含む): 622100736

約数和(自身を除く): 293103446

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 1510, 3473, 6946, 9473, 17365, 18946, 34730, 47365, 94730, 217879, 435758, 1089395, 1430423, 2178790, 2860846, 7152115, 14304230, 32899729, 65799458, 164498645, 328997290]

約数ペア:

[(1, 328997290), (2, 164498645), (5, 65799458), (10, 32899729), (23, 14304230), (46, 7152115), (115, 2860846), (151, 2178790), (230, 1430423), (302, 1089395), (755, 435758), (1510, 217879), (3473, 94730), (6946, 47365), (9473, 34730), (17365, 18946)]