397490022

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1862

約数の個数: 72

約数和(自身を含む): 936671736

約数和(自身を除く): 539181714

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 289, 306, 387, 578, 731, 774, 867, 1462, 1734, 1777, 2193, 2601, 3554, 4386, 5202, 5331, 6579, 10662, 12427, 13158, 15993, 24854, 30209, 31986, 37281, 60418, 74562, 76411, 90627, 111843, 152822, 181254, 223686, 229233, 271881, 458466, 513553, 543762, 687699, 1027106, 1298987, 1375398, 1540659, 2597974, 3081318, 3896961, 4621977, 7793922, 9243954, 11690883, 22082779, 23381766, 44165558, 66248337, 132496674, 198745011, 397490022]

約数ペア:

[(1, 397490022), (2, 198745011), (3, 132496674), (6, 66248337), (9, 44165558), (17, 23381766), (18, 22082779), (34, 11690883), (43, 9243954), (51, 7793922), (86, 4621977), (102, 3896961), (129, 3081318), (153, 2597974), (258, 1540659), (289, 1375398), (306, 1298987), (387, 1027106), (578, 687699), (731, 543762), (774, 513553), (867, 458466), (1462, 271881), (1734, 229233), (1777, 223686), (2193, 181254), (2601, 152822), (3554, 111843), (4386, 90627), (5202, 76411), (5331, 74562), (6579, 60418), (10662, 37281), (12427, 31986), (13158, 30209), (15993, 24854)]