636308868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^2$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 1622607168

約数和(自身を除く): 986298300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 199, 206, 309, 398, 412, 597, 618, 796, 1194, 1236, 1339, 2388, 2587, 2678, 4017, 5174, 5356, 7761, 8034, 10348, 15522, 16068, 20497, 31044, 39601, 40994, 61491, 79202, 81988, 118803, 122982, 158404, 237606, 245964, 266461, 475212, 514813, 532922, 799383, 1029626, 1065844, 1544439, 1598766, 2059252, 3088878, 3197532, 4078903, 6177756, 8157806, 12236709, 16315612, 24473418, 48946836, 53025739, 106051478, 159077217, 212102956, 318154434, 636308868]

約数ペア:

[(1, 636308868), (2, 318154434), (3, 212102956), (4, 159077217), (6, 106051478), (12, 53025739), (13, 48946836), (26, 24473418), (39, 16315612), (52, 12236709), (78, 8157806), (103, 6177756), (156, 4078903), (199, 3197532), (206, 3088878), (309, 2059252), (398, 1598766), (412, 1544439), (597, 1065844), (618, 1029626), (796, 799383), (1194, 532922), (1236, 514813), (1339, 475212), (2388, 266461), (2587, 245964), (2678, 237606), (4017, 158404), (5174, 122982), (5356, 118803), (7761, 81988), (8034, 79202), (10348, 61491), (15522, 40994), (16068, 39601), (20497, 31044)]