64047248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 128663640

約数和(自身を除く): 64616392

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1097, 1424, 2194, 3649, 4388, 7298, 8776, 14596, 17552, 29192, 44977, 58384, 89954, 97633, 179908, 195266, 359816, 390532, 719632, 781064, 1562128, 4002953, 8005906, 16011812, 32023624, 64047248]

約数ペア:

[(1, 64047248), (2, 32023624), (4, 16011812), (8, 8005906), (16, 4002953), (41, 1562128), (82, 781064), (89, 719632), (164, 390532), (178, 359816), (328, 195266), (356, 179908), (656, 97633), (712, 89954), (1097, 58384), (1424, 44977), (2194, 29192), (3649, 17552), (4388, 14596), (7298, 8776)]