779617072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{2347}}^1$

素因数の和:3965

約数の個数: 40

約数和(自身を含む): 1628413136

約数和(自身を除く): 848796064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1597, 2347, 3194, 4694, 6388, 9388, 12776, 18776, 20761, 25552, 30511, 37552, 41522, 61022, 83044, 122044, 166088, 244088, 332176, 488176, 3748159, 7496318, 14992636, 29985272, 48726067, 59970544, 97452134, 194904268, 389808536, 779617072]

約数ペア:

[(1, 779617072), (2, 389808536), (4, 194904268), (8, 97452134), (13, 59970544), (16, 48726067), (26, 29985272), (52, 14992636), (104, 7496318), (208, 3748159), (1597, 488176), (2347, 332176), (3194, 244088), (4694, 166088), (6388, 122044), (9388, 83044), (12776, 61022), (18776, 41522), (20761, 37552), (25552, 30511)]