378941368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{2477}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 765999360

約数和(自身を除く): 387057992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1471, 2477, 2942, 4954, 5884, 9908, 11768, 19123, 19816, 32201, 38246, 64402, 76492, 128804, 152984, 257608, 3643667, 7287334, 14574668, 29149336, 47367671, 94735342, 189470684, 378941368]

約数ペア:

[(1, 378941368), (2, 189470684), (4, 94735342), (8, 47367671), (13, 29149336), (26, 14574668), (52, 7287334), (104, 3643667), (1471, 257608), (2477, 152984), (2942, 128804), (4954, 76492), (5884, 64402), (9908, 38246), (11768, 32201), (19123, 19816)]