290411082

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1989

約数の個数: 80

約数和(自身を含む): 710768520

約数和(自身を除く): 420357438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 219, 234, 351, 438, 657, 702, 949, 1053, 1314, 1889, 1898, 1971, 2106, 2847, 3778, 3942, 5667, 5694, 5913, 8541, 11334, 11826, 17001, 17082, 24557, 25623, 34002, 49114, 51003, 51246, 73671, 76869, 102006, 137897, 147342, 153009, 153738, 221013, 275794, 306018, 413691, 442026, 663039, 827382, 1241073, 1326078, 1792661, 1989117, 2482146, 3585322, 3723219, 3978234, 5377983, 7446438, 10755966, 11169657, 16133949, 22339314, 32267898, 48401847, 96803694, 145205541, 290411082]

約数ペア:

[(1, 290411082), (2, 145205541), (3, 96803694), (6, 48401847), (9, 32267898), (13, 22339314), (18, 16133949), (26, 11169657), (27, 10755966), (39, 7446438), (54, 5377983), (73, 3978234), (78, 3723219), (81, 3585322), (117, 2482146), (146, 1989117), (162, 1792661), (219, 1326078), (234, 1241073), (351, 827382), (438, 663039), (657, 442026), (702, 413691), (949, 306018), (1053, 275794), (1314, 221013), (1889, 153738), (1898, 153009), (1971, 147342), (2106, 137897), (2847, 102006), (3778, 76869), (3942, 73671), (5667, 51246), (5694, 51003), (5913, 49114), (8541, 34002), (11334, 25623), (11826, 24557), (17001, 17082)]