172741552

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 339264000

約数和(自身を除く): 166522448

約数列:

[1, 2, 4, 8, 16, 199, 227, 239, 398, 454, 478, 796, 908, 956, 1592, 1816, 1912, 3184, 3632, 3824, 45173, 47561, 54253, 90346, 95122, 108506, 180692, 190244, 217012, 361384, 380488, 434024, 722768, 760976, 868048, 10796347, 21592694, 43185388, 86370776, 172741552]

約数ペア:

[(1, 172741552), (2, 86370776), (4, 43185388), (8, 21592694), (16, 10796347), (199, 868048), (227, 760976), (239, 722768), (398, 434024), (454, 380488), (478, 361384), (796, 217012), (908, 190244), (956, 180692), (1592, 108506), (1816, 95122), (1912, 90346), (3184, 54253), (3632, 47561), (3824, 45173)]