2664459756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{556487}}^1$

素因数の和:556523

約数の個数: 72

約数和(自身を含む): 8102465280

約数和(自身を除く): 5438005524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 556487, 1112974, 1669461, 2225948, 3338922, 3895409, 5008383, 6677844, 7790818, 10016766, 10573253, 11686227, 15581636, 20033532, 21146506, 23372454, 31719759, 35058681, 42293012, 46744908, 63439518, 70117362, 74012771, 95159277, 126879036, 140234724, 148025542, 190318554, 222038313, 296051084, 380637108, 444076626, 666114939, 888153252, 1332229878, 2664459756]

約数ペア:

[(1, 2664459756), (2, 1332229878), (3, 888153252), (4, 666114939), (6, 444076626), (7, 380637108), (9, 296051084), (12, 222038313), (14, 190318554), (18, 148025542), (19, 140234724), (21, 126879036), (28, 95159277), (36, 74012771), (38, 70117362), (42, 63439518), (57, 46744908), (63, 42293012), (76, 35058681), (84, 31719759), (114, 23372454), (126, 21146506), (133, 20033532), (171, 15581636), (228, 11686227), (252, 10573253), (266, 10016766), (342, 7790818), (399, 6677844), (532, 5008383), (684, 3895409), (798, 3338922), (1197, 2225948), (1596, 1669461), (2394, 1112974), (4788, 556487)]