326743487728

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2689}}^1\times {\mathrm{2789}}^1$

素因数の和:5882

約数の個数: 80

約数和(自身を含む): 725893272000

約数和(自身を除く): 399149784272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 2689, 2723, 2789, 3112, 5378, 5446, 5578, 6224, 10756, 10892, 11156, 18823, 19523, 21512, 21784, 22312, 37646, 39046, 43024, 43568, 44624, 75292, 78092, 150584, 156184, 301168, 312368, 1046021, 1084921, 2092042, 2169842, 4184084, 4339684, 7322147, 7499621, 7594447, 8368168, 8679368, 14644294, 14999242, 15188894, 16736336, 17358736, 29288588, 29998484, 30377788, 52497347, 58577176, 59996968, 60755576, 104994694, 117154352, 119993936, 121511152, 209989388, 419978776, 839957552, 2917352569, 5834705138, 11669410276, 20421467983, 23338820552, 40842935966, 46677641104, 81685871932, 163371743864, 326743487728]

約数ペア:

[(1, 326743487728), (2, 163371743864), (4, 81685871932), (7, 46677641104), (8, 40842935966), (14, 23338820552), (16, 20421467983), (28, 11669410276), (56, 5834705138), (112, 2917352569), (389, 839957552), (778, 419978776), (1556, 209989388), (2689, 121511152), (2723, 119993936), (2789, 117154352), (3112, 104994694), (5378, 60755576), (5446, 59996968), (5578, 58577176), (6224, 52497347), (10756, 30377788), (10892, 29998484), (11156, 29288588), (18823, 17358736), (19523, 16736336), (21512, 15188894), (21784, 14999242), (22312, 14644294), (37646, 8679368), (39046, 8368168), (43024, 7594447), (43568, 7499621), (44624, 7322147), (75292, 4339684), (78092, 4184084), (150584, 2169842), (156184, 2092042), (301168, 1084921), (312368, 1046021)]