1213148968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 2461784400

約数和(自身を除く): 1248635432

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 257, 488, 514, 569, 1028, 1037, 1138, 2056, 2074, 2276, 4148, 4369, 4552, 8296, 8738, 9673, 15677, 17476, 19346, 31354, 34709, 34952, 38692, 62708, 69418, 77384, 125416, 138836, 146233, 266509, 277672, 292466, 533018, 584932, 590053, 1066036, 1169864, 1180106, 2132072, 2360212, 2485961, 4720424, 4971922, 8920213, 9943844, 17840426, 19887688, 35680852, 71361704, 151643621, 303287242, 606574484, 1213148968]

約数ペア:

[(1, 1213148968), (2, 606574484), (4, 303287242), (8, 151643621), (17, 71361704), (34, 35680852), (61, 19887688), (68, 17840426), (122, 9943844), (136, 8920213), (244, 4971922), (257, 4720424), (488, 2485961), (514, 2360212), (569, 2132072), (1028, 1180106), (1037, 1169864), (1138, 1066036), (2056, 590053), (2074, 584932), (2276, 533018), (4148, 292466), (4369, 277672), (4552, 266509), (8296, 146233), (8738, 138836), (9673, 125416), (15677, 77384), (17476, 69418), (19346, 62708), (31354, 38692), (34709, 34952)]