297777172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7057}}^1$

素因数の和:7216

約数の個数: 48

約数和(自身を含む): 654530688

約数和(自身を除く): 356753516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1507, 1918, 3014, 3836, 6028, 7057, 10549, 14114, 21098, 28228, 42196, 49399, 77627, 98798, 155254, 197596, 310508, 543389, 966809, 1086778, 1933618, 2173556, 3867236, 6767663, 10634899, 13535326, 21269798, 27070652, 42539596, 74444293, 148888586, 297777172]

約数ペア:

[(1, 297777172), (2, 148888586), (4, 74444293), (7, 42539596), (11, 27070652), (14, 21269798), (22, 13535326), (28, 10634899), (44, 6767663), (77, 3867236), (137, 2173556), (154, 1933618), (274, 1086778), (308, 966809), (548, 543389), (959, 310508), (1507, 197596), (1918, 155254), (3014, 98798), (3836, 77627), (6028, 49399), (7057, 42196), (10549, 28228), (14114, 21098)]