287485678476

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10039}}^1\times {\mathrm{7723}}^1$

素因数の和:17875

約数の個数: 72

約数和(自身を含む): 733923357440

約数和(自身を除く): 446437678964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 7723, 10039, 15446, 20078, 23169, 30117, 30892, 40156, 46338, 60234, 69507, 90351, 92676, 120468, 139014, 180702, 278028, 361404, 795469, 1034017, 1590938, 2068034, 2386407, 3102051, 3181876, 4136068, 4772814, 6204102, 7159221, 9306153, 9545628, 12408204, 14318442, 18612306, 28636884, 37224612, 77531197, 155062394, 232593591, 310124788, 465187182, 697780773, 930374364, 1395561546, 2791123092, 7985713291, 15971426582, 23957139873, 31942853164, 47914279746, 71871419619, 95828559492, 143742839238, 287485678476]

約数ペア:

[(1, 287485678476), (2, 143742839238), (3, 95828559492), (4, 71871419619), (6, 47914279746), (9, 31942853164), (12, 23957139873), (18, 15971426582), (36, 7985713291), (103, 2791123092), (206, 1395561546), (309, 930374364), (412, 697780773), (618, 465187182), (927, 310124788), (1236, 232593591), (1854, 155062394), (3708, 77531197), (7723, 37224612), (10039, 28636884), (15446, 18612306), (20078, 14318442), (23169, 12408204), (30117, 9545628), (30892, 9306153), (40156, 7159221), (46338, 6204102), (60234, 4772814), (69507, 4136068), (90351, 3181876), (92676, 3102051), (120468, 2386407), (139014, 2068034), (180702, 1590938), (278028, 1034017), (361404, 795469)]