180378952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28433}}^1$

素因数の和:28513

約数の個数: 32

約数和(自身を含む): 370210680

約数和(自身を除く): 189831728

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 28433, 56866, 113732, 227464, 369629, 739258, 1478516, 1734413, 2957032, 3468826, 6937652, 13875304, 22547369, 45094738, 90189476, 180378952]

約数ペア:

[(1, 180378952), (2, 90189476), (4, 45094738), (8, 22547369), (13, 13875304), (26, 6937652), (52, 3468826), (61, 2957032), (104, 1734413), (122, 1478516), (244, 739258), (488, 369629), (793, 227464), (1586, 113732), (3172, 56866), (6344, 28433)]