280147190183

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{67579}}^1$

素因数の和:68115

約数の個数: 32

約数和(自身を含む): 342549504000

約数和(自身を除く): 62402313817

約数列:

[1, 7, 19, 71, 133, 439, 497, 1349, 3073, 8341, 9443, 31169, 58387, 67579, 218183, 473053, 592211, 1284001, 4145477, 4798109, 8988007, 29667181, 33586763, 91164071, 207670267, 563676439, 638148497, 2106369851, 3945735073, 14744588957, 40021027169, 280147190183]

約数ペア:

[(1, 280147190183), (7, 40021027169), (19, 14744588957), (71, 3945735073), (133, 2106369851), (439, 638148497), (497, 563676439), (1349, 207670267), (3073, 91164071), (8341, 33586763), (9443, 29667181), (31169, 8988007), (58387, 4798109), (67579, 4145477), (218183, 1284001), (473053, 592211)]