807999668704

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{18691}}^1$

素因数の和:19184

約数の個数: 96

約数和(自身を含む): 1648257569280

約数和(自身を除く): 840257900576

約数列:

[1, 2, 4, 8, 16, 32, 53, 71, 106, 142, 212, 284, 359, 424, 568, 718, 848, 1136, 1436, 1696, 2272, 2872, 3763, 5744, 7526, 11488, 15052, 18691, 19027, 25489, 30104, 37382, 38054, 50978, 60208, 74764, 76108, 101956, 120416, 149528, 152216, 203912, 299056, 304432, 407824, 598112, 608864, 815648, 990623, 1327061, 1350917, 1981246, 2654122, 2701834, 3962492, 5308244, 5403668, 6710069, 7924984, 10616488, 10807336, 13420138, 15849968, 21232976, 21614672, 26840276, 31699936, 42465952, 43229344, 53680552, 70334233, 107361104, 140668466, 214722208, 281336932, 355633657, 476414899, 562673864, 711267314, 952829798, 1125347728, 1422534628, 1905659596, 2250695456, 2845069256, 3811319192, 5690138512, 7622638384, 11380277024, 15245276768, 25249989647, 50499979294, 100999958588, 201999917176, 403999834352, 807999668704]

約数ペア:

[(1, 807999668704), (2, 403999834352), (4, 201999917176), (8, 100999958588), (16, 50499979294), (32, 25249989647), (53, 15245276768), (71, 11380277024), (106, 7622638384), (142, 5690138512), (212, 3811319192), (284, 2845069256), (359, 2250695456), (424, 1905659596), (568, 1422534628), (718, 1125347728), (848, 952829798), (1136, 711267314), (1436, 562673864), (1696, 476414899), (2272, 355633657), (2872, 281336932), (3763, 214722208), (5744, 140668466), (7526, 107361104), (11488, 70334233), (15052, 53680552), (18691, 43229344), (19027, 42465952), (25489, 31699936), (30104, 26840276), (37382, 21614672), (38054, 21232976), (50978, 15849968), (60208, 13420138), (74764, 10807336), (76108, 10616488), (101956, 7924984), (120416, 6710069), (149528, 5403668), (152216, 5308244), (203912, 3962492), (299056, 2701834), (304432, 2654122), (407824, 1981246), (598112, 1350917), (608864, 1327061), (815648, 990623)]