12895249588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 24985648800

約数和(自身を除く): 12090399212

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 419, 676, 689, 838, 859, 1378, 1676, 1718, 2756, 3436, 5447, 8957, 10894, 11167, 17914, 21788, 22207, 22334, 35828, 44414, 44668, 45527, 70811, 88828, 91054, 141622, 145171, 182108, 283244, 288691, 290342, 359921, 577382, 580684, 591851, 719842, 1154764, 1183702, 1439684, 2367404, 3752983, 4678973, 7505966, 7694063, 9357946, 15011932, 15388126, 18715892, 19075813, 30776252, 38151626, 60826649, 76303252, 121653298, 243306596, 247985569, 495971138, 991942276, 3223812397, 6447624794, 12895249588]

約数ペア:

[(1, 12895249588), (2, 6447624794), (4, 3223812397), (13, 991942276), (26, 495971138), (52, 247985569), (53, 243306596), (106, 121653298), (169, 76303252), (212, 60826649), (338, 38151626), (419, 30776252), (676, 19075813), (689, 18715892), (838, 15388126), (859, 15011932), (1378, 9357946), (1676, 7694063), (1718, 7505966), (2756, 4678973), (3436, 3752983), (5447, 2367404), (8957, 1439684), (10894, 1183702), (11167, 1154764), (17914, 719842), (21788, 591851), (22207, 580684), (22334, 577382), (35828, 359921), (44414, 290342), (44668, 288691), (45527, 283244), (70811, 182108), (88828, 145171), (91054, 141622)]