163313904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261721}}^1$

素因数の和:261745

約数の個数: 40

約数和(自身を含む): 454349392

約数和(自身を除く): 291035488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 261721, 523442, 785163, 1046884, 1570326, 2093768, 3140652, 3402373, 4187536, 6281304, 6804746, 10207119, 12562608, 13609492, 20414238, 27218984, 40828476, 54437968, 81656952, 163313904]

約数ペア:

[(1, 163313904), (2, 81656952), (3, 54437968), (4, 40828476), (6, 27218984), (8, 20414238), (12, 13609492), (13, 12562608), (16, 10207119), (24, 6804746), (26, 6281304), (39, 4187536), (48, 3402373), (52, 3140652), (78, 2093768), (104, 1570326), (156, 1046884), (208, 785163), (312, 523442), (624, 261721)]