289057314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 713502720

約数和(自身を除く): 424445406

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 631, 839, 1262, 1678, 1893, 2517, 3786, 4417, 5034, 5873, 8203, 8834, 10907, 11746, 13251, 16406, 17619, 21814, 24609, 26502, 32721, 35238, 49218, 57421, 65442, 76349, 114842, 152698, 172263, 229047, 344526, 458094, 529409, 1058818, 1588227, 3176454, 3705863, 6882317, 7411726, 11117589, 13764634, 20646951, 22235178, 41293902, 48176219, 96352438, 144528657, 289057314]

約数ペア:

[(1, 289057314), (2, 144528657), (3, 96352438), (6, 48176219), (7, 41293902), (13, 22235178), (14, 20646951), (21, 13764634), (26, 11117589), (39, 7411726), (42, 6882317), (78, 3705863), (91, 3176454), (182, 1588227), (273, 1058818), (546, 529409), (631, 458094), (839, 344526), (1262, 229047), (1678, 172263), (1893, 152698), (2517, 114842), (3786, 76349), (4417, 65442), (5034, 57421), (5873, 49218), (8203, 35238), (8834, 32721), (10907, 26502), (11746, 24609), (13251, 21814), (16406, 17619)]