263997552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3231

約数の個数: 160

約数和(自身を含む): 883832320

約数和(自身を除く): 619834768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1976, 2128, 2184, 2964, 3181, 3192, 3458, 3952, 4368, 5187, 5928, 6362, 6384, 6916, 9543, 10374, 11856, 12724, 13832, 19086, 20748, 22267, 25448, 27664, 38172, 41353, 41496, 44534, 50896, 60439, 66801, 76344, 82706, 82992, 89068, 120878, 124059, 133602, 152688, 165412, 178136, 181317, 241756, 248118, 267204, 289471, 330824, 356272, 362634, 423073, 483512, 496236, 534408, 578942, 661648, 725268, 785707, 846146, 868413, 967024, 992472, 1068816, 1157884, 1269219, 1450536, 1571414, 1692292, 1736826, 1984944, 2315768, 2357121, 2538438, 2901072, 3142828, 3384584, 3473652, 4631536, 4714242, 5076876, 5499949, 6285656, 6769168, 6947304, 9428484, 10153752, 10999898, 12571312, 13894608, 16499847, 18856968, 20307504, 21999796, 32999694, 37713936, 43999592, 65999388, 87999184, 131998776, 263997552]

約数ペア:

[(1, 263997552), (2, 131998776), (3, 87999184), (4, 65999388), (6, 43999592), (7, 37713936), (8, 32999694), (12, 21999796), (13, 20307504), (14, 18856968), (16, 16499847), (19, 13894608), (21, 12571312), (24, 10999898), (26, 10153752), (28, 9428484), (38, 6947304), (39, 6769168), (42, 6285656), (48, 5499949), (52, 5076876), (56, 4714242), (57, 4631536), (76, 3473652), (78, 3384584), (84, 3142828), (91, 2901072), (104, 2538438), (112, 2357121), (114, 2315768), (133, 1984944), (152, 1736826), (156, 1692292), (168, 1571414), (182, 1450536), (208, 1269219), (228, 1157884), (247, 1068816), (266, 992472), (273, 967024), (304, 868413), (312, 846146), (336, 785707), (364, 725268), (399, 661648), (456, 578942), (494, 534408), (532, 496236), (546, 483512), (624, 423073), (728, 362634), (741, 356272), (798, 330824), (912, 289471), (988, 267204), (1064, 248118), (1092, 241756), (1456, 181317), (1482, 178136), (1596, 165412), (1729, 152688), (1976, 133602), (2128, 124059), (2184, 120878), (2964, 89068), (3181, 82992), (3192, 82706), (3458, 76344), (3952, 66801), (4368, 60439), (5187, 50896), (5928, 44534), (6362, 41496), (6384, 41353), (6916, 38172), (9543, 27664), (10374, 25448), (11856, 22267), (12724, 20748), (13832, 19086)]