1215704340904

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{1297}}^1\times {\mathrm{7883}}^1$

素因数の和:9442

約数の個数: 64

約数和(自身を含む): 2320942377600

約数和(自身を除く): 1105238036696

約数列:

[1, 2, 4, 8, 89, 167, 178, 334, 356, 668, 712, 1297, 1336, 2594, 5188, 7883, 10376, 14863, 15766, 29726, 31532, 59452, 63064, 115433, 118904, 216599, 230866, 433198, 461732, 701587, 866396, 923464, 1316461, 1403174, 1732792, 2632922, 2806348, 5265844, 5612696, 10224251, 10531688, 19277311, 20448502, 38554622, 40897004, 77109244, 81794008, 117165029, 154218488, 234330058, 468660116, 909958339, 937320232, 1707449917, 1819916678, 3414899834, 3639833356, 6829799668, 7279666712, 13659599336, 151963042613, 303926085226, 607852170452, 1215704340904]

約数ペア:

[(1, 1215704340904), (2, 607852170452), (4, 303926085226), (8, 151963042613), (89, 13659599336), (167, 7279666712), (178, 6829799668), (334, 3639833356), (356, 3414899834), (668, 1819916678), (712, 1707449917), (1297, 937320232), (1336, 909958339), (2594, 468660116), (5188, 234330058), (7883, 154218488), (10376, 117165029), (14863, 81794008), (15766, 77109244), (29726, 40897004), (31532, 38554622), (59452, 20448502), (63064, 19277311), (115433, 10531688), (118904, 10224251), (216599, 5612696), (230866, 5265844), (433198, 2806348), (461732, 2632922), (701587, 1732792), (866396, 1403174), (923464, 1316461)]