668961018

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 112

約数和(自身を含む): 1674336096

約数和(自身を除く): 1005375078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 53, 54, 66, 81, 99, 106, 159, 162, 198, 243, 297, 318, 477, 486, 583, 594, 729, 787, 891, 954, 1166, 1431, 1458, 1574, 1749, 1782, 2361, 2673, 2862, 3498, 4293, 4722, 5247, 5346, 7083, 8019, 8586, 8657, 10494, 12879, 14166, 15741, 16038, 17314, 21249, 25758, 25971, 31482, 38637, 41711, 42498, 47223, 51942, 63747, 77274, 77913, 83422, 94446, 125133, 127494, 141669, 155826, 191241, 233739, 250266, 283338, 375399, 382482, 425007, 458821, 467478, 573723, 701217, 750798, 850014, 917642, 1126197, 1147446, 1376463, 1402434, 2103651, 2252394, 2752926, 3378591, 4129389, 4207302, 6310953, 6757182, 8258778, 10135773, 12388167, 12621906, 20271546, 24776334, 30407319, 37164501, 60814638, 74329002, 111493503, 222987006, 334480509, 668961018]

約数ペア:

[(1, 668961018), (2, 334480509), (3, 222987006), (6, 111493503), (9, 74329002), (11, 60814638), (18, 37164501), (22, 30407319), (27, 24776334), (33, 20271546), (53, 12621906), (54, 12388167), (66, 10135773), (81, 8258778), (99, 6757182), (106, 6310953), (159, 4207302), (162, 4129389), (198, 3378591), (243, 2752926), (297, 2252394), (318, 2103651), (477, 1402434), (486, 1376463), (583, 1147446), (594, 1126197), (729, 917642), (787, 850014), (891, 750798), (954, 701217), (1166, 573723), (1431, 467478), (1458, 458821), (1574, 425007), (1749, 382482), (1782, 375399), (2361, 283338), (2673, 250266), (2862, 233739), (3498, 191241), (4293, 155826), (4722, 141669), (5247, 127494), (5346, 125133), (7083, 94446), (8019, 83422), (8586, 77913), (8657, 77274), (10494, 63747), (12879, 51942), (14166, 47223), (15741, 42498), (16038, 41711), (17314, 38637), (21249, 31482), (25758, 25971)]