2013128432

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3769}}^1$

素因数の和:4054

約数の個数: 80

約数和(自身を含む): 4712198400

約数和(自身を除く): 2699069968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 251, 266, 304, 502, 532, 1004, 1064, 1757, 2008, 2128, 3514, 3769, 4016, 4769, 7028, 7538, 9538, 14056, 15076, 19076, 26383, 28112, 30152, 33383, 38152, 52766, 60304, 66766, 71611, 76304, 105532, 133532, 143222, 211064, 267064, 286444, 422128, 501277, 534128, 572888, 946019, 1002554, 1145776, 1892038, 2005108, 3784076, 4010216, 6622133, 7568152, 8020432, 13244266, 15136304, 17974361, 26488532, 35948722, 52977064, 71897444, 105954128, 125820527, 143794888, 251641054, 287589776, 503282108, 1006564216, 2013128432]

約数ペア:

[(1, 2013128432), (2, 1006564216), (4, 503282108), (7, 287589776), (8, 251641054), (14, 143794888), (16, 125820527), (19, 105954128), (28, 71897444), (38, 52977064), (56, 35948722), (76, 26488532), (112, 17974361), (133, 15136304), (152, 13244266), (251, 8020432), (266, 7568152), (304, 6622133), (502, 4010216), (532, 3784076), (1004, 2005108), (1064, 1892038), (1757, 1145776), (2008, 1002554), (2128, 946019), (3514, 572888), (3769, 534128), (4016, 501277), (4769, 422128), (7028, 286444), (7538, 267064), (9538, 211064), (14056, 143222), (15076, 133532), (19076, 105532), (26383, 76304), (28112, 71611), (30152, 66766), (33383, 60304), (38152, 52766)]