780366924

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1523}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 2025895872

約数和(自身を除く): 1245528948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 331, 387, 516, 662, 774, 993, 1324, 1523, 1548, 1986, 2979, 3046, 3972, 4569, 5958, 6092, 9138, 11916, 13707, 14233, 18276, 27414, 28466, 42699, 54828, 56932, 65489, 85398, 128097, 130978, 170796, 196467, 256194, 261956, 392934, 504113, 512388, 589401, 785868, 1008226, 1178802, 1512339, 2016452, 2357604, 3024678, 4537017, 6049356, 9074034, 18148068, 21676859, 43353718, 65030577, 86707436, 130061154, 195091731, 260122308, 390183462, 780366924]

約数ペア:

[(1, 780366924), (2, 390183462), (3, 260122308), (4, 195091731), (6, 130061154), (9, 86707436), (12, 65030577), (18, 43353718), (36, 21676859), (43, 18148068), (86, 9074034), (129, 6049356), (172, 4537017), (258, 3024678), (331, 2357604), (387, 2016452), (516, 1512339), (662, 1178802), (774, 1008226), (993, 785868), (1324, 589401), (1523, 512388), (1548, 504113), (1986, 392934), (2979, 261956), (3046, 256194), (3972, 196467), (4569, 170796), (5958, 130978), (6092, 128097), (9138, 85398), (11916, 65489), (13707, 56932), (14233, 54828), (18276, 42699), (27414, 28466)]