238888624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67559}}^1$

素因数の和:67597

約数の個数: 40

約数和(自身を含む): 527778720

約数和(自身を除く): 288890096

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 67559, 135118, 270236, 540472, 878267, 1080944, 1148503, 1756534, 2297006, 3513068, 4594012, 7026136, 9188024, 14052272, 14930539, 18376048, 29861078, 59722156, 119444312, 238888624]

約数ペア:

[(1, 238888624), (2, 119444312), (4, 59722156), (8, 29861078), (13, 18376048), (16, 14930539), (17, 14052272), (26, 9188024), (34, 7026136), (52, 4594012), (68, 3513068), (104, 2297006), (136, 1756534), (208, 1148503), (221, 1080944), (272, 878267), (442, 540472), (884, 270236), (1768, 135118), (3536, 67559)]