278052216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6803}}^1$

素因数の和:6956

約数の個数: 64

約数和(自身を含む): 754427520

約数和(自身を除く): 476375304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 786, 1048, 1572, 1703, 3144, 3406, 5109, 6803, 6812, 10218, 13606, 13624, 20409, 20436, 27212, 40818, 40872, 54424, 81636, 88439, 163272, 176878, 265317, 353756, 530634, 707512, 891193, 1061268, 1782386, 2122536, 2673579, 3564772, 5347158, 7129544, 10694316, 11585509, 21388632, 23171018, 34756527, 46342036, 69513054, 92684072, 139026108, 278052216]

約数ペア:

[(1, 278052216), (2, 139026108), (3, 92684072), (4, 69513054), (6, 46342036), (8, 34756527), (12, 23171018), (13, 21388632), (24, 11585509), (26, 10694316), (39, 7129544), (52, 5347158), (78, 3564772), (104, 2673579), (131, 2122536), (156, 1782386), (262, 1061268), (312, 891193), (393, 707512), (524, 530634), (786, 353756), (1048, 265317), (1572, 176878), (1703, 163272), (3144, 88439), (3406, 81636), (5109, 54424), (6803, 40872), (6812, 40818), (10218, 27212), (13606, 20436), (13624, 20409)]