289773828

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{6691}}^1$

素因数の和:7105

約数の個数: 48

約数和(自身を含む): 753251520

約数和(自身を除く): 463477692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 802, 1203, 1604, 2406, 3609, 4812, 6691, 7218, 10827, 13382, 14436, 20073, 21654, 26764, 40146, 43308, 60219, 80292, 120438, 180657, 240876, 361314, 722628, 2683091, 5366182, 8049273, 10732364, 16098546, 24147819, 32197092, 48295638, 72443457, 96591276, 144886914, 289773828]

約数ペア:

[(1, 289773828), (2, 144886914), (3, 96591276), (4, 72443457), (6, 48295638), (9, 32197092), (12, 24147819), (18, 16098546), (27, 10732364), (36, 8049273), (54, 5366182), (108, 2683091), (401, 722628), (802, 361314), (1203, 240876), (1604, 180657), (2406, 120438), (3609, 80292), (4812, 60219), (6691, 43308), (7218, 40146), (10827, 26764), (13382, 21654), (14436, 20073)]