393347416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 965260800

約数和(自身を除く): 571913384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 97, 116, 154, 194, 203, 227, 232, 308, 319, 388, 406, 454, 616, 638, 679, 776, 812, 908, 1067, 1276, 1358, 1589, 1624, 1816, 2134, 2233, 2497, 2552, 2716, 2813, 3178, 4268, 4466, 4994, 5432, 5626, 6356, 6583, 7469, 8536, 8932, 9988, 11252, 12712, 13166, 14938, 17479, 17864, 19691, 19976, 22019, 22504, 26332, 29876, 30943, 34958, 39382, 44038, 46081, 52664, 59752, 61886, 69916, 72413, 78764, 88076, 92162, 123772, 139832, 144826, 154133, 157528, 176152, 184324, 216601, 242209, 247544, 289652, 308266, 368648, 433202, 484418, 506891, 579304, 616532, 638551, 866404, 968836, 1013782, 1233064, 1277102, 1695463, 1732808, 1937672, 2027564, 2554204, 3390926, 4055128, 4469857, 5108408, 6781852, 7024061, 8939714, 13563704, 14048122, 17879428, 28096244, 35758856, 49168427, 56192488, 98336854, 196673708, 393347416]

約数ペア:

[(1, 393347416), (2, 196673708), (4, 98336854), (7, 56192488), (8, 49168427), (11, 35758856), (14, 28096244), (22, 17879428), (28, 14048122), (29, 13563704), (44, 8939714), (56, 7024061), (58, 6781852), (77, 5108408), (88, 4469857), (97, 4055128), (116, 3390926), (154, 2554204), (194, 2027564), (203, 1937672), (227, 1732808), (232, 1695463), (308, 1277102), (319, 1233064), (388, 1013782), (406, 968836), (454, 866404), (616, 638551), (638, 616532), (679, 579304), (776, 506891), (812, 484418), (908, 433202), (1067, 368648), (1276, 308266), (1358, 289652), (1589, 247544), (1624, 242209), (1816, 216601), (2134, 184324), (2233, 176152), (2497, 157528), (2552, 154133), (2716, 144826), (2813, 139832), (3178, 123772), (4268, 92162), (4466, 88076), (4994, 78764), (5432, 72413), (5626, 69916), (6356, 61886), (6583, 59752), (7469, 52664), (8536, 46081), (8932, 44038), (9988, 39382), (11252, 34958), (12712, 30943), (13166, 29876), (14938, 26332), (17479, 22504), (17864, 22019), (19691, 19976)]