7646664

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 20664000

約数和(自身を除く): 13017336

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 409, 456, 492, 779, 818, 984, 1227, 1558, 1636, 2337, 2454, 3116, 3272, 4674, 4908, 6232, 7771, 9348, 9816, 15542, 16769, 18696, 23313, 31084, 33538, 46626, 50307, 62168, 67076, 93252, 100614, 134152, 186504, 201228, 318611, 402456, 637222, 955833, 1274444, 1911666, 2548888, 3823332, 7646664]

約数ペア:

[(1, 7646664), (2, 3823332), (3, 2548888), (4, 1911666), (6, 1274444), (8, 955833), (12, 637222), (19, 402456), (24, 318611), (38, 201228), (41, 186504), (57, 134152), (76, 100614), (82, 93252), (114, 67076), (123, 62168), (152, 50307), (164, 46626), (228, 33538), (246, 31084), (328, 23313), (409, 18696), (456, 16769), (492, 15542), (779, 9816), (818, 9348), (984, 7771), (1227, 6232), (1558, 4908), (1636, 4674), (2337, 3272), (2454, 3116)]