978426216

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 160

約数和(自身を含む): 2885414400

約数和(自身を除く): 1906988184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 53, 54, 62, 72, 81, 93, 106, 108, 124, 159, 162, 186, 212, 216, 248, 279, 318, 324, 372, 424, 477, 558, 636, 648, 744, 837, 919, 954, 1116, 1272, 1431, 1643, 1674, 1838, 1908, 2232, 2511, 2757, 2862, 3286, 3348, 3676, 3816, 4293, 4929, 5022, 5514, 5724, 6572, 6696, 7352, 8271, 8586, 9858, 10044, 11028, 11448, 13144, 14787, 16542, 17172, 19716, 20088, 22056, 24813, 28489, 29574, 33084, 34344, 39432, 44361, 48707, 49626, 56978, 59148, 66168, 74439, 85467, 88722, 97414, 99252, 113956, 118296, 133083, 146121, 148878, 170934, 177444, 194828, 198504, 227912, 256401, 266166, 292242, 297756, 341868, 354888, 389656, 438363, 512802, 532332, 584484, 595512, 683736, 769203, 876726, 1025604, 1064664, 1168968, 1315089, 1509917, 1538406, 1753452, 2051208, 2307609, 2630178, 3019834, 3076812, 3506904, 3945267, 4529751, 4615218, 5260356, 6039668, 6153624, 7890534, 9059502, 9230436, 10520712, 12079336, 13589253, 15781068, 18119004, 18460872, 27178506, 31562136, 36238008, 40767759, 54357012, 81535518, 108714024, 122303277, 163071036, 244606554, 326142072, 489213108, 978426216]

約数ペア:

[(1, 978426216), (2, 489213108), (3, 326142072), (4, 244606554), (6, 163071036), (8, 122303277), (9, 108714024), (12, 81535518), (18, 54357012), (24, 40767759), (27, 36238008), (31, 31562136), (36, 27178506), (53, 18460872), (54, 18119004), (62, 15781068), (72, 13589253), (81, 12079336), (93, 10520712), (106, 9230436), (108, 9059502), (124, 7890534), (159, 6153624), (162, 6039668), (186, 5260356), (212, 4615218), (216, 4529751), (248, 3945267), (279, 3506904), (318, 3076812), (324, 3019834), (372, 2630178), (424, 2307609), (477, 2051208), (558, 1753452), (636, 1538406), (648, 1509917), (744, 1315089), (837, 1168968), (919, 1064664), (954, 1025604), (1116, 876726), (1272, 769203), (1431, 683736), (1643, 595512), (1674, 584484), (1838, 532332), (1908, 512802), (2232, 438363), (2511, 389656), (2757, 354888), (2862, 341868), (3286, 297756), (3348, 292242), (3676, 266166), (3816, 256401), (4293, 227912), (4929, 198504), (5022, 194828), (5514, 177444), (5724, 170934), (6572, 148878), (6696, 146121), (7352, 133083), (8271, 118296), (8586, 113956), (9858, 99252), (10044, 97414), (11028, 88722), (11448, 85467), (13144, 74439), (14787, 66168), (16542, 59148), (17172, 56978), (19716, 49626), (20088, 48707), (22056, 44361), (24813, 39432), (28489, 34344), (29574, 33084)]