247804544

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{148921}}^1$

素因数の和:148948

約数の個数: 32

約数和(自身を含む): 531651540

約数和(自身を除く): 283846996

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 148921, 297842, 595684, 1191368, 1935973, 2382736, 3871946, 4765472, 7743892, 9530944, 15487784, 19061888, 30975568, 61951136, 123902272, 247804544]

約数ペア:

[(1, 247804544), (2, 123902272), (4, 61951136), (8, 30975568), (13, 19061888), (16, 15487784), (26, 9530944), (32, 7743892), (52, 4765472), (64, 3871946), (104, 2382736), (128, 1935973), (208, 1191368), (416, 595684), (832, 297842), (1664, 148921)]