15666948674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2557}}^1$

素因数の和:2827

約数の個数: 64

約数和(自身を含む): 27159820800

約数和(自身を除く): 11492872126

約数列:

[1, 2, 13, 19, 26, 38, 79, 157, 158, 247, 314, 494, 1027, 1501, 2041, 2054, 2557, 2983, 3002, 4082, 5114, 5966, 12403, 19513, 24806, 33241, 38779, 39026, 48583, 66482, 77558, 97166, 161239, 202003, 235657, 322478, 401449, 404006, 471314, 631579, 802898, 1263158, 2626039, 3063541, 3838057, 5218837, 5252078, 6127082, 7627531, 7676114, 10437674, 15255062, 31714471, 49894741, 63428942, 99157903, 99789482, 198315806, 412288123, 602574949, 824576246, 1205149898, 7833474337, 15666948674]

約数ペア:

[(1, 15666948674), (2, 7833474337), (13, 1205149898), (19, 824576246), (26, 602574949), (38, 412288123), (79, 198315806), (157, 99789482), (158, 99157903), (247, 63428942), (314, 49894741), (494, 31714471), (1027, 15255062), (1501, 10437674), (2041, 7676114), (2054, 7627531), (2557, 6127082), (2983, 5252078), (3002, 5218837), (4082, 3838057), (5114, 3063541), (5966, 2626039), (12403, 1263158), (19513, 802898), (24806, 631579), (33241, 471314), (38779, 404006), (39026, 401449), (48583, 322478), (66482, 235657), (77558, 202003), (97166, 161239)]