306694048

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 645200640

約数和(自身を除く): 338506592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 191, 278, 304, 361, 382, 556, 608, 722, 764, 1112, 1444, 1528, 2224, 2641, 2888, 3056, 3629, 4448, 5282, 5776, 6112, 7258, 10564, 11552, 14516, 21128, 26549, 29032, 42256, 50179, 53098, 58064, 68951, 84512, 100358, 106196, 116128, 137902, 200716, 212392, 275804, 401432, 424784, 504431, 551608, 802864, 849568, 1008862, 1103216, 1605728, 2017724, 2206432, 4035448, 8070896, 9584189, 16141792, 19168378, 38336756, 76673512, 153347024, 306694048]

約数ペア:

[(1, 306694048), (2, 153347024), (4, 76673512), (8, 38336756), (16, 19168378), (19, 16141792), (32, 9584189), (38, 8070896), (76, 4035448), (139, 2206432), (152, 2017724), (191, 1605728), (278, 1103216), (304, 1008862), (361, 849568), (382, 802864), (556, 551608), (608, 504431), (722, 424784), (764, 401432), (1112, 275804), (1444, 212392), (1528, 200716), (2224, 137902), (2641, 116128), (2888, 106196), (3056, 100358), (3629, 84512), (4448, 68951), (5282, 58064), (5776, 53098), (6112, 50179), (7258, 42256), (10564, 29032), (11552, 26549), (14516, 21128)]