22667944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 25716056

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 89, 104, 124, 158, 178, 248, 316, 356, 403, 632, 712, 806, 1027, 1157, 1612, 2054, 2314, 2449, 2759, 3224, 4108, 4628, 4898, 5518, 7031, 8216, 9256, 9796, 11036, 14062, 19592, 22072, 28124, 31837, 35867, 56248, 63674, 71734, 91403, 127348, 143468, 182806, 217961, 254696, 286936, 365612, 435922, 731224, 871844, 1743688, 2833493, 5666986, 11333972, 22667944]

約数ペア:

[(1, 22667944), (2, 11333972), (4, 5666986), (8, 2833493), (13, 1743688), (26, 871844), (31, 731224), (52, 435922), (62, 365612), (79, 286936), (89, 254696), (104, 217961), (124, 182806), (158, 143468), (178, 127348), (248, 91403), (316, 71734), (356, 63674), (403, 56248), (632, 35867), (712, 31837), (806, 28124), (1027, 22072), (1157, 19592), (1612, 14062), (2054, 11036), (2314, 9796), (2449, 9256), (2759, 8216), (3224, 7031), (4108, 5518), (4628, 4898)]