338045010388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6961}}^1\times {\mathrm{4597}}^1$

素因数の和:11720

約数の個数: 48

約数和(自身を含む): 627421009600

約数和(自身を除く): 289375999212

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 4597, 5282, 6961, 9194, 10564, 13922, 18388, 27844, 87343, 132259, 174686, 264518, 349372, 529036, 638983, 967579, 1277966, 1935158, 2555932, 3870316, 12140677, 18384001, 24281354, 31999717, 36768002, 48562708, 63999434, 73536004, 127998868, 607994623, 1215989246, 2431978492, 4447960663, 8895921326, 17791842652, 84511252597, 169022505194, 338045010388]

約数ペア:

[(1, 338045010388), (2, 169022505194), (4, 84511252597), (19, 17791842652), (38, 8895921326), (76, 4447960663), (139, 2431978492), (278, 1215989246), (556, 607994623), (2641, 127998868), (4597, 73536004), (5282, 63999434), (6961, 48562708), (9194, 36768002), (10564, 31999717), (13922, 24281354), (18388, 18384001), (27844, 12140677), (87343, 3870316), (132259, 2555932), (174686, 1935158), (264518, 1277966), (349372, 967579), (529036, 638983)]