313043456

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 120

約数和(自身を含む): 714037632

約数和(自身を除く): 400994176

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 163, 176, 242, 248, 256, 326, 341, 352, 484, 496, 512, 652, 682, 704, 968, 992, 1304, 1364, 1408, 1793, 1936, 1984, 2608, 2728, 2816, 3586, 3751, 3872, 3968, 5053, 5216, 5456, 5632, 7172, 7502, 7744, 7936, 10106, 10432, 10912, 14344, 15004, 15488, 15872, 19723, 20212, 20864, 21824, 28688, 30008, 30976, 39446, 40424, 41728, 43648, 55583, 57376, 60016, 61952, 78892, 80848, 83456, 87296, 111166, 114752, 120032, 157784, 161696, 174592, 222332, 229504, 240064, 315568, 323392, 444664, 459008, 480128, 611413, 631136, 646784, 889328, 918016, 960256, 1222826, 1262272, 1293568, 1778656, 1920512, 2445652, 2524544, 2587136, 3557312, 4891304, 5049088, 7114624, 9782608, 10098176, 14229248, 19565216, 28458496, 39130432, 78260864, 156521728, 313043456]

約数ペア:

[(1, 313043456), (2, 156521728), (4, 78260864), (8, 39130432), (11, 28458496), (16, 19565216), (22, 14229248), (31, 10098176), (32, 9782608), (44, 7114624), (62, 5049088), (64, 4891304), (88, 3557312), (121, 2587136), (124, 2524544), (128, 2445652), (163, 1920512), (176, 1778656), (242, 1293568), (248, 1262272), (256, 1222826), (326, 960256), (341, 918016), (352, 889328), (484, 646784), (496, 631136), (512, 611413), (652, 480128), (682, 459008), (704, 444664), (968, 323392), (992, 315568), (1304, 240064), (1364, 229504), (1408, 222332), (1793, 174592), (1936, 161696), (1984, 157784), (2608, 120032), (2728, 114752), (2816, 111166), (3586, 87296), (3751, 83456), (3872, 80848), (3968, 78892), (5053, 61952), (5216, 60016), (5456, 57376), (5632, 55583), (7172, 43648), (7502, 41728), (7744, 40424), (7936, 39446), (10106, 30976), (10432, 30008), (10912, 28688), (14344, 21824), (15004, 20864), (15488, 20212), (15872, 19723)]