15668621612

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{541}}^1\times {\mathrm{1381}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 32277804048

約数和(自身を除く): 16609182436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 541, 749, 1082, 1381, 1498, 2164, 2762, 2996, 3787, 5243, 5524, 7574, 9667, 10486, 15148, 19334, 20972, 26509, 38668, 53018, 57887, 67669, 106036, 115774, 135338, 147767, 231548, 270676, 295534, 405209, 591068, 747121, 810418, 1034369, 1494242, 1620836, 2068738, 2836463, 2988484, 4137476, 5229847, 5672926, 7240583, 10459694, 11345852, 14481166, 20919388, 28962332, 36608929, 73217858, 79941947, 146435716, 159883894, 319767788, 559593629, 1119187258, 2238374516, 3917155403, 7834310806, 15668621612]

約数ペア:

[(1, 15668621612), (2, 7834310806), (4, 3917155403), (7, 2238374516), (14, 1119187258), (28, 559593629), (49, 319767788), (98, 159883894), (107, 146435716), (196, 79941947), (214, 73217858), (428, 36608929), (541, 28962332), (749, 20919388), (1082, 14481166), (1381, 11345852), (1498, 10459694), (2164, 7240583), (2762, 5672926), (2996, 5229847), (3787, 4137476), (5243, 2988484), (5524, 2836463), (7574, 2068738), (9667, 1620836), (10486, 1494242), (15148, 1034369), (19334, 810418), (20972, 747121), (26509, 591068), (38668, 405209), (53018, 295534), (57887, 270676), (67669, 231548), (106036, 147767), (115774, 135338)]