8122728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 21888000

約数和(自身を除く): 13765272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 376, 379, 456, 564, 758, 893, 1128, 1137, 1516, 1786, 2274, 2679, 3032, 3572, 4548, 5358, 7144, 7201, 9096, 10716, 14402, 17813, 21432, 21603, 28804, 35626, 43206, 53439, 57608, 71252, 86412, 106878, 142504, 172824, 213756, 338447, 427512, 676894, 1015341, 1353788, 2030682, 2707576, 4061364, 8122728]

約数ペア:

[(1, 8122728), (2, 4061364), (3, 2707576), (4, 2030682), (6, 1353788), (8, 1015341), (12, 676894), (19, 427512), (24, 338447), (38, 213756), (47, 172824), (57, 142504), (76, 106878), (94, 86412), (114, 71252), (141, 57608), (152, 53439), (188, 43206), (228, 35626), (282, 28804), (376, 21603), (379, 21432), (456, 17813), (564, 14402), (758, 10716), (893, 9096), (1128, 7201), (1137, 7144), (1516, 5358), (1786, 4548), (2274, 3572), (2679, 3032)]