1329126968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{161773}}^1$

素因数の和:161871

約数の個数: 32

約数和(自身を含む): 2717803200

約数和(自身を除く): 1388676232

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 161773, 323546, 647092, 1294184, 2103049, 4206098, 8412196, 12780067, 16824392, 25560134, 51120268, 102240536, 166140871, 332281742, 664563484, 1329126968]

約数ペア:

[(1, 1329126968), (2, 664563484), (4, 332281742), (8, 166140871), (13, 102240536), (26, 51120268), (52, 25560134), (79, 16824392), (104, 12780067), (158, 8412196), (316, 4206098), (632, 2103049), (1027, 1294184), (2054, 647092), (4108, 323546), (8216, 161773)]