1294269328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 2820355200

約数和(自身を除く): 1526085872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 89, 106, 176, 178, 212, 356, 424, 583, 712, 848, 979, 1166, 1424, 1559, 1958, 2332, 3118, 3916, 4664, 4717, 6236, 7832, 9328, 9434, 12472, 15664, 17149, 18868, 24944, 34298, 37736, 51887, 68596, 75472, 82627, 103774, 137192, 138751, 165254, 207548, 274384, 277502, 330508, 415096, 555004, 661016, 830192, 908897, 1110008, 1322032, 1526261, 1817794, 2220016, 3052522, 3635588, 6105044, 7271176, 7353803, 12210088, 14542352, 14707606, 24420176, 29415212, 58830424, 80891833, 117660848, 161783666, 323567332, 647134664, 1294269328]

約数ペア:

[(1, 1294269328), (2, 647134664), (4, 323567332), (8, 161783666), (11, 117660848), (16, 80891833), (22, 58830424), (44, 29415212), (53, 24420176), (88, 14707606), (89, 14542352), (106, 12210088), (176, 7353803), (178, 7271176), (212, 6105044), (356, 3635588), (424, 3052522), (583, 2220016), (712, 1817794), (848, 1526261), (979, 1322032), (1166, 1110008), (1424, 908897), (1559, 830192), (1958, 661016), (2332, 555004), (3118, 415096), (3916, 330508), (4664, 277502), (4717, 274384), (6236, 207548), (7832, 165254), (9328, 138751), (9434, 137192), (12472, 103774), (15664, 82627), (17149, 75472), (18868, 68596), (24944, 51887), (34298, 37736)]