1142656528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{177211}}^1$

素因数の和:177263

約数の個数: 40

約数和(自身を含む): 2461120256

約数和(自身を除く): 1318463728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 177211, 354422, 708844, 1417688, 2303743, 2835376, 4607486, 5493541, 9214972, 10987082, 18429944, 21974164, 36859888, 43948328, 71416033, 87896656, 142832066, 285664132, 571328264, 1142656528]

約数ペア:

[(1, 1142656528), (2, 571328264), (4, 285664132), (8, 142832066), (13, 87896656), (16, 71416033), (26, 43948328), (31, 36859888), (52, 21974164), (62, 18429944), (104, 10987082), (124, 9214972), (208, 5493541), (248, 4607486), (403, 2835376), (496, 2303743), (806, 1417688), (1612, 708844), (3224, 354422), (6448, 177211)]