312231304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 758937600

約数和(自身を除く): 446706296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 71, 77, 88, 118, 121, 142, 154, 236, 242, 284, 308, 413, 472, 484, 497, 568, 616, 649, 781, 826, 847, 968, 994, 1298, 1331, 1562, 1652, 1694, 1988, 2596, 2662, 3124, 3304, 3388, 3976, 4189, 4543, 5192, 5324, 5467, 6248, 6776, 7139, 8378, 8591, 9086, 9317, 10648, 10934, 14278, 16756, 17182, 18172, 18634, 21868, 28556, 29323, 33512, 34364, 36344, 37268, 43736, 46079, 49973, 57112, 58646, 60137, 68728, 74536, 78529, 92158, 94501, 99946, 117292, 120274, 157058, 184316, 189002, 199892, 234584, 240548, 314116, 322553, 368632, 378004, 399784, 481096, 506869, 549703, 628232, 645106, 661507, 756008, 1013738, 1099406, 1290212, 1323014, 2027476, 2198812, 2580424, 2646028, 3548083, 4054952, 4397624, 5292056, 5575559, 7096166, 11151118, 14192332, 22302236, 28384664, 39028913, 44604472, 78057826, 156115652, 312231304]

約数ペア:

[(1, 312231304), (2, 156115652), (4, 78057826), (7, 44604472), (8, 39028913), (11, 28384664), (14, 22302236), (22, 14192332), (28, 11151118), (44, 7096166), (56, 5575559), (59, 5292056), (71, 4397624), (77, 4054952), (88, 3548083), (118, 2646028), (121, 2580424), (142, 2198812), (154, 2027476), (236, 1323014), (242, 1290212), (284, 1099406), (308, 1013738), (413, 756008), (472, 661507), (484, 645106), (497, 628232), (568, 549703), (616, 506869), (649, 481096), (781, 399784), (826, 378004), (847, 368632), (968, 322553), (994, 314116), (1298, 240548), (1331, 234584), (1562, 199892), (1652, 189002), (1694, 184316), (1988, 157058), (2596, 120274), (2662, 117292), (3124, 99946), (3304, 94501), (3388, 92158), (3976, 78529), (4189, 74536), (4543, 68728), (5192, 60137), (5324, 58646), (5467, 57112), (6248, 49973), (6776, 46079), (7139, 43736), (8378, 37268), (8591, 36344), (9086, 34364), (9317, 33512), (10648, 29323), (10934, 28556), (14278, 21868), (16756, 18634), (17182, 18172)]