138820488

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 353928960

約数和(自身を除く): 215108472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 227, 249, 307, 332, 454, 498, 614, 664, 681, 908, 921, 996, 1228, 1362, 1816, 1842, 1992, 2456, 2724, 3684, 5448, 7368, 18841, 25481, 37682, 50962, 56523, 69689, 75364, 76443, 101924, 113046, 139378, 150728, 152886, 203848, 209067, 226092, 278756, 305772, 418134, 452184, 557512, 611544, 836268, 1672536, 5784187, 11568374, 17352561, 23136748, 34705122, 46273496, 69410244, 138820488]

約数ペア:

[(1, 138820488), (2, 69410244), (3, 46273496), (4, 34705122), (6, 23136748), (8, 17352561), (12, 11568374), (24, 5784187), (83, 1672536), (166, 836268), (227, 611544), (249, 557512), (307, 452184), (332, 418134), (454, 305772), (498, 278756), (614, 226092), (664, 209067), (681, 203848), (908, 152886), (921, 150728), (996, 139378), (1228, 113046), (1362, 101924), (1816, 76443), (1842, 75364), (1992, 69689), (2456, 56523), (2724, 50962), (3684, 37682), (5448, 25481), (7368, 18841)]