261927738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1787}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 602484480

約数和(自身を除く): 340556742

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 479, 958, 1437, 1787, 2874, 3574, 4311, 5361, 8143, 8622, 10722, 16083, 16286, 24429, 30379, 32166, 48858, 60758, 73287, 91137, 146574, 182274, 273411, 546822, 855973, 1711946, 2567919, 5135838, 7703757, 14551541, 15407514, 29103082, 43654623, 87309246, 130963869, 261927738]

約数ペア:

[(1, 261927738), (2, 130963869), (3, 87309246), (6, 43654623), (9, 29103082), (17, 15407514), (18, 14551541), (34, 7703757), (51, 5135838), (102, 2567919), (153, 1711946), (306, 855973), (479, 546822), (958, 273411), (1437, 182274), (1787, 146574), (2874, 91137), (3574, 73287), (4311, 60758), (5361, 48858), (8143, 32166), (8622, 30379), (10722, 24429), (16083, 16286)]