128902466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 260340480

約数和(自身を除く): 131438014

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 53, 77, 106, 119, 154, 187, 238, 371, 374, 583, 742, 901, 929, 1166, 1309, 1802, 1858, 2618, 4081, 6307, 6503, 8162, 9911, 10219, 12614, 13006, 15793, 19822, 20438, 31586, 49237, 69377, 71533, 98474, 110551, 138754, 143066, 173723, 221102, 344659, 347446, 541607, 689318, 837029, 1083214, 1216061, 1674058, 2432122, 3791249, 5859203, 7582498, 9207319, 11718406, 18414638, 64451233, 128902466]

約数ペア:

[(1, 128902466), (2, 64451233), (7, 18414638), (11, 11718406), (14, 9207319), (17, 7582498), (22, 5859203), (34, 3791249), (53, 2432122), (77, 1674058), (106, 1216061), (119, 1083214), (154, 837029), (187, 689318), (238, 541607), (371, 347446), (374, 344659), (583, 221102), (742, 173723), (901, 143066), (929, 138754), (1166, 110551), (1309, 98474), (1802, 71533), (1858, 69377), (2618, 49237), (4081, 31586), (6307, 20438), (6503, 19822), (8162, 15793), (9911, 13006), (10219, 12614)]