155656816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 365651200

約数和(自身を除く): 209994384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 193, 266, 304, 379, 386, 532, 758, 772, 1064, 1351, 1516, 1544, 2128, 2653, 2702, 3032, 3088, 3667, 5306, 5404, 6064, 7201, 7334, 10612, 10808, 14402, 14668, 21224, 21616, 25669, 28804, 29336, 42448, 50407, 51338, 57608, 58672, 73147, 100814, 102676, 115216, 146294, 201628, 205352, 292588, 403256, 410704, 512029, 585176, 806512, 1024058, 1170352, 1389793, 2048116, 2779586, 4096232, 5559172, 8192464, 9728551, 11118344, 19457102, 22236688, 38914204, 77828408, 155656816]

約数ペア:

[(1, 155656816), (2, 77828408), (4, 38914204), (7, 22236688), (8, 19457102), (14, 11118344), (16, 9728551), (19, 8192464), (28, 5559172), (38, 4096232), (56, 2779586), (76, 2048116), (112, 1389793), (133, 1170352), (152, 1024058), (193, 806512), (266, 585176), (304, 512029), (379, 410704), (386, 403256), (532, 292588), (758, 205352), (772, 201628), (1064, 146294), (1351, 115216), (1516, 102676), (1544, 100814), (2128, 73147), (2653, 58672), (2702, 57608), (3032, 51338), (3088, 50407), (3667, 42448), (5306, 29336), (5404, 28804), (6064, 25669), (7201, 21616), (7334, 21224), (10612, 14668), (10808, 14402)]