140019584

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 293760000

約数和(自身を除く): 153740416

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 199, 239, 368, 398, 478, 736, 796, 956, 1472, 1592, 1912, 2944, 3184, 3824, 4577, 5497, 6368, 7648, 9154, 10994, 12736, 15296, 18308, 21988, 25472, 30592, 36616, 43976, 47561, 73232, 87952, 95122, 146464, 175904, 190244, 292928, 351808, 380488, 585856, 703616, 760976, 1093903, 1521952, 2187806, 3043904, 4375612, 6087808, 8751224, 17502448, 35004896, 70009792, 140019584]

約数ペア:

[(1, 140019584), (2, 70009792), (4, 35004896), (8, 17502448), (16, 8751224), (23, 6087808), (32, 4375612), (46, 3043904), (64, 2187806), (92, 1521952), (128, 1093903), (184, 760976), (199, 703616), (239, 585856), (368, 380488), (398, 351808), (478, 292928), (736, 190244), (796, 175904), (956, 146464), (1472, 95122), (1592, 87952), (1912, 73232), (2944, 47561), (3184, 43976), (3824, 36616), (4577, 30592), (5497, 25472), (6368, 21988), (7648, 18308), (9154, 15296), (10994, 12736)]