212697029384

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{666461}}^1$

素因数の和:666654

約数の個数: 64

約数和(自身を含む): 470255587200

約数和(自身を除く): 257558557816

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 139, 164, 278, 287, 328, 556, 574, 973, 1112, 1148, 1946, 2296, 3892, 5699, 7784, 11398, 22796, 39893, 45592, 79786, 159572, 319144, 666461, 1332922, 2665844, 4665227, 5331688, 9330454, 18660908, 27324901, 37321816, 54649802, 92638079, 109299604, 185276158, 191274307, 218599208, 370552316, 382548614, 648466553, 741104632, 765097228, 1296933106, 1530194456, 2593866212, 3798161239, 5187732424, 7596322478, 15192644956, 26587128673, 30385289912, 53174257346, 106348514692, 212697029384]

約数ペア:

[(1, 212697029384), (2, 106348514692), (4, 53174257346), (7, 30385289912), (8, 26587128673), (14, 15192644956), (28, 7596322478), (41, 5187732424), (56, 3798161239), (82, 2593866212), (139, 1530194456), (164, 1296933106), (278, 765097228), (287, 741104632), (328, 648466553), (556, 382548614), (574, 370552316), (973, 218599208), (1112, 191274307), (1148, 185276158), (1946, 109299604), (2296, 92638079), (3892, 54649802), (5699, 37321816), (7784, 27324901), (11398, 18660908), (22796, 9330454), (39893, 5331688), (45592, 4665227), (79786, 2665844), (159572, 1332922), (319144, 666461)]