289241392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38219}}^1$

素因数の和:38281

約数の個数: 40

約数和(自身を含む): 625584960

約数和(自身を除く): 336343568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 38219, 76438, 152876, 305752, 420409, 611504, 840818, 1643417, 1681636, 3286834, 3363272, 6573668, 6726544, 13147336, 18077587, 26294672, 36155174, 72310348, 144620696, 289241392]

約数ペア:

[(1, 289241392), (2, 144620696), (4, 72310348), (8, 36155174), (11, 26294672), (16, 18077587), (22, 13147336), (43, 6726544), (44, 6573668), (86, 3363272), (88, 3286834), (172, 1681636), (176, 1643417), (344, 840818), (473, 611504), (688, 420409), (946, 305752), (1892, 152876), (3784, 76438), (7568, 38219)]