257545596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25339}}^1$

素因数の和:25375

約数の個数: 72

約数和(自身を含む): 754929280

約数和(自身を除く): 497383684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 25339, 50678, 76017, 101356, 152034, 177373, 278729, 304068, 354746, 532119, 557458, 709492, 836187, 1064238, 1114916, 1672374, 1951103, 2128476, 3066019, 3344748, 3902206, 5853309, 6132038, 7804412, 9198057, 11706618, 12264076, 18396114, 21462133, 23413236, 36792228, 42924266, 64386399, 85848532, 128772798, 257545596]

約数ペア:

[(1, 257545596), (2, 128772798), (3, 85848532), (4, 64386399), (6, 42924266), (7, 36792228), (11, 23413236), (12, 21462133), (14, 18396114), (21, 12264076), (22, 11706618), (28, 9198057), (33, 7804412), (42, 6132038), (44, 5853309), (66, 3902206), (77, 3344748), (84, 3066019), (121, 2128476), (132, 1951103), (154, 1672374), (231, 1114916), (242, 1064238), (308, 836187), (363, 709492), (462, 557458), (484, 532119), (726, 354746), (847, 304068), (924, 278729), (1452, 177373), (1694, 152034), (2541, 101356), (3388, 76017), (5082, 50678), (10164, 25339)]