257317152

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{141073}}^1$

素因数の和:141105

約数の個数: 48

約数和(自身を含む): 711012960

約数和(自身を除く): 453695808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 141073, 282146, 423219, 564292, 846438, 1128584, 1692876, 2257168, 2680387, 3385752, 4514336, 5360774, 6771504, 8041161, 10721548, 13543008, 16082322, 21443096, 32164644, 42886192, 64329288, 85772384, 128658576, 257317152]

約数ペア:

[(1, 257317152), (2, 128658576), (3, 85772384), (4, 64329288), (6, 42886192), (8, 32164644), (12, 21443096), (16, 16082322), (19, 13543008), (24, 10721548), (32, 8041161), (38, 6771504), (48, 5360774), (57, 4514336), (76, 3385752), (96, 2680387), (114, 2257168), (152, 1692876), (228, 1128584), (304, 846438), (456, 564292), (608, 423219), (912, 282146), (1824, 141073)]