856552064

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 1754922240

約数和(自身を除く): 898370176

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 173, 188, 346, 376, 692, 752, 823, 1384, 1504, 1646, 2768, 3008, 3292, 5536, 6016, 6584, 8131, 11072, 13168, 16262, 22144, 26336, 32524, 38681, 52672, 65048, 77362, 105344, 130096, 142379, 154724, 260192, 284758, 309448, 520384, 569516, 618896, 1040768, 1139032, 1237792, 2278064, 2475584, 4556128, 4951168, 6691813, 9112256, 13383626, 18224512, 26767252, 53534504, 107069008, 214138016, 428276032, 856552064]

約数ペア:

[(1, 856552064), (2, 428276032), (4, 214138016), (8, 107069008), (16, 53534504), (32, 26767252), (47, 18224512), (64, 13383626), (94, 9112256), (128, 6691813), (173, 4951168), (188, 4556128), (346, 2475584), (376, 2278064), (692, 1237792), (752, 1139032), (823, 1040768), (1384, 618896), (1504, 569516), (1646, 520384), (2768, 309448), (3008, 284758), (3292, 260192), (5536, 154724), (6016, 142379), (6584, 130096), (8131, 105344), (11072, 77362), (13168, 65048), (16262, 52672), (22144, 38681), (26336, 32524)]