128575573812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{28547}}^1$

素因数の和:28918

約数の個数: 144

約数和(自身を含む): 378831503232

約数和(自身を除く): 250255929420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 293, 366, 427, 549, 586, 732, 854, 879, 1098, 1172, 1281, 1708, 1758, 2051, 2196, 2562, 2637, 3516, 3843, 4102, 5124, 5274, 6153, 7686, 8204, 10548, 12306, 15372, 17873, 18459, 24612, 28547, 35746, 36918, 53619, 57094, 71492, 73836, 85641, 107238, 114188, 125111, 160857, 171282, 199829, 214476, 250222, 256923, 321714, 342564, 375333, 399658, 500444, 513846, 599487, 643428, 750666, 799316, 1027692, 1125999, 1198974, 1501332, 1741367, 1798461, 2251998, 2397948, 3482734, 3596922, 4503996, 5224101, 6965468, 7193844, 8364271, 10448202, 12189569, 15672303, 16728542, 20896404, 24379138, 25092813, 31344606, 33457084, 36568707, 48758276, 50185626, 58549897, 62689212, 73137414, 75278439, 100371252, 109706121, 117099794, 146274828, 150556878, 175649691, 219412242, 234199588, 301113756, 351299382, 438824484, 510220531, 526949073, 702598764, 1020441062, 1053898146, 1530661593, 2040882124, 2107796292, 3061323186, 3571543717, 4591984779, 6122646372, 7143087434, 9183969558, 10714631151, 14286174868, 18367939116, 21429262302, 32143893453, 42858524604, 64287786906, 128575573812]

約数ペア:

[(1, 128575573812), (2, 64287786906), (3, 42858524604), (4, 32143893453), (6, 21429262302), (7, 18367939116), (9, 14286174868), (12, 10714631151), (14, 9183969558), (18, 7143087434), (21, 6122646372), (28, 4591984779), (36, 3571543717), (42, 3061323186), (61, 2107796292), (63, 2040882124), (84, 1530661593), (122, 1053898146), (126, 1020441062), (183, 702598764), (244, 526949073), (252, 510220531), (293, 438824484), (366, 351299382), (427, 301113756), (549, 234199588), (586, 219412242), (732, 175649691), (854, 150556878), (879, 146274828), (1098, 117099794), (1172, 109706121), (1281, 100371252), (1708, 75278439), (1758, 73137414), (2051, 62689212), (2196, 58549897), (2562, 50185626), (2637, 48758276), (3516, 36568707), (3843, 33457084), (4102, 31344606), (5124, 25092813), (5274, 24379138), (6153, 20896404), (7686, 16728542), (8204, 15672303), (10548, 12189569), (12306, 10448202), (15372, 8364271), (17873, 7193844), (18459, 6965468), (24612, 5224101), (28547, 4503996), (35746, 3596922), (36918, 3482734), (53619, 2397948), (57094, 2251998), (71492, 1798461), (73836, 1741367), (85641, 1501332), (107238, 1198974), (114188, 1125999), (125111, 1027692), (160857, 799316), (171282, 750666), (199829, 643428), (214476, 599487), (250222, 513846), (256923, 500444), (321714, 399658), (342564, 375333)]