15660079376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{768857}}^1$

素因数の和:768951

約数の個数: 40

約数和(自身を含む): 32415053280

約数和(自身を除く): 16754973904

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 20368, 768857, 1537714, 3075428, 6150856, 12301712, 14608283, 29216566, 51513419, 58433132, 103026838, 116866264, 206053676, 233732528, 412107352, 824214704, 978754961, 1957509922, 3915019844, 7830039688, 15660079376]

約数ペア:

[(1, 15660079376), (2, 7830039688), (4, 3915019844), (8, 1957509922), (16, 978754961), (19, 824214704), (38, 412107352), (67, 233732528), (76, 206053676), (134, 116866264), (152, 103026838), (268, 58433132), (304, 51513419), (536, 29216566), (1072, 14608283), (1273, 12301712), (2546, 6150856), (5092, 3075428), (10184, 1537714), (20368, 768857)]