27557940784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{21517}}^1$

素因数の和:21938

約数の個数: 80

約数和(自身を含む): 61476065280

約数和(自身を除く): 33918124496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 383, 418, 766, 836, 1532, 1672, 3064, 3344, 4213, 6128, 7277, 8426, 14554, 16852, 21517, 29108, 33704, 43034, 58216, 67408, 80047, 86068, 116432, 160094, 172136, 236687, 320188, 344272, 408823, 473374, 640376, 817646, 946748, 1280752, 1635292, 1893496, 3270584, 3786992, 4497053, 6541168, 8241011, 8994106, 16482022, 17988212, 32964044, 35976424, 65928088, 71952848, 90651121, 131856176, 156579209, 181302242, 313158418, 362604484, 626316836, 725208968, 1252633672, 1450417936, 1722371299, 2505267344, 3444742598, 6889485196, 13778970392, 27557940784]

約数ペア:

[(1, 27557940784), (2, 13778970392), (4, 6889485196), (8, 3444742598), (11, 2505267344), (16, 1722371299), (19, 1450417936), (22, 1252633672), (38, 725208968), (44, 626316836), (76, 362604484), (88, 313158418), (152, 181302242), (176, 156579209), (209, 131856176), (304, 90651121), (383, 71952848), (418, 65928088), (766, 35976424), (836, 32964044), (1532, 17988212), (1672, 16482022), (3064, 8994106), (3344, 8241011), (4213, 6541168), (6128, 4497053), (7277, 3786992), (8426, 3270584), (14554, 1893496), (16852, 1635292), (21517, 1280752), (29108, 946748), (33704, 817646), (43034, 640376), (58216, 473374), (67408, 408823), (80047, 344272), (86068, 320188), (116432, 236687), (160094, 172136)]