15660079288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{290993}}^1$

素因数の和:291068

約数の個数: 48

約数和(自身を含む): 34674845040

約数和(自身を除く): 19014765752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 6727, 7688, 13454, 26908, 53816, 290993, 581986, 1163972, 2036951, 2327944, 4073902, 8147804, 9020783, 16295608, 18041566, 36083132, 63145481, 72166264, 126290962, 252581924, 279644273, 505163848, 559288546, 1118577092, 1957509911, 2237154184, 3915019822, 7830039644, 15660079288]

約数ペア:

[(1, 15660079288), (2, 7830039644), (4, 3915019822), (7, 2237154184), (8, 1957509911), (14, 1118577092), (28, 559288546), (31, 505163848), (56, 279644273), (62, 252581924), (124, 126290962), (217, 72166264), (248, 63145481), (434, 36083132), (868, 18041566), (961, 16295608), (1736, 9020783), (1922, 8147804), (3844, 4073902), (6727, 2327944), (7688, 2036951), (13454, 1163972), (26908, 581986), (53816, 290993)]