644151768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2064589}}^1$

素因数の和:2064611

約数の個数: 32

約数和(自身を含む): 1734255600

約数和(自身を除く): 1090103832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2064589, 4129178, 6193767, 8258356, 12387534, 16516712, 24775068, 26839657, 49550136, 53679314, 80518971, 107358628, 161037942, 214717256, 322075884, 644151768]

約数ペア:

[(1, 644151768), (2, 322075884), (3, 214717256), (4, 161037942), (6, 107358628), (8, 80518971), (12, 53679314), (13, 49550136), (24, 26839657), (26, 24775068), (39, 16516712), (52, 12387534), (78, 8258356), (104, 6193767), (156, 4129178), (312, 2064589)]