308548864

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 721123200

約数和(自身を除く): 412574336

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 32, 46, 52, 58, 64, 92, 104, 116, 128, 139, 184, 208, 232, 256, 278, 299, 368, 377, 416, 464, 556, 598, 667, 736, 754, 832, 928, 1112, 1196, 1334, 1472, 1508, 1664, 1807, 1856, 2224, 2392, 2668, 2944, 3016, 3197, 3328, 3614, 3712, 4031, 4448, 4784, 5336, 5888, 6032, 6394, 7228, 7424, 8062, 8671, 8896, 9568, 10672, 12064, 12788, 14456, 16124, 17342, 17792, 19136, 21344, 24128, 25576, 28912, 32248, 34684, 35584, 38272, 41561, 42688, 48256, 51152, 52403, 57824, 64496, 69368, 76544, 83122, 85376, 92713, 96512, 102304, 104806, 115648, 128992, 138736, 166244, 170752, 185426, 204608, 209612, 231296, 257984, 277472, 332488, 370852, 409216, 419224, 462592, 515968, 554944, 664976, 741704, 818432, 838448, 1031936, 1109888, 1205269, 1329952, 1483408, 1676896, 2219776, 2410538, 2659904, 2966816, 3353792, 4821076, 5319808, 5933632, 6707584, 9642152, 10639616, 11867264, 13415168, 19284304, 23734528, 38568608, 77137216, 154274432, 308548864]

約数ペア:

[(1, 308548864), (2, 154274432), (4, 77137216), (8, 38568608), (13, 23734528), (16, 19284304), (23, 13415168), (26, 11867264), (29, 10639616), (32, 9642152), (46, 6707584), (52, 5933632), (58, 5319808), (64, 4821076), (92, 3353792), (104, 2966816), (116, 2659904), (128, 2410538), (139, 2219776), (184, 1676896), (208, 1483408), (232, 1329952), (256, 1205269), (278, 1109888), (299, 1031936), (368, 838448), (377, 818432), (416, 741704), (464, 664976), (556, 554944), (598, 515968), (667, 462592), (736, 419224), (754, 409216), (832, 370852), (928, 332488), (1112, 277472), (1196, 257984), (1334, 231296), (1472, 209612), (1508, 204608), (1664, 185426), (1807, 170752), (1856, 166244), (2224, 138736), (2392, 128992), (2668, 115648), (2944, 104806), (3016, 102304), (3197, 96512), (3328, 92713), (3614, 85376), (3712, 83122), (4031, 76544), (4448, 69368), (4784, 64496), (5336, 57824), (5888, 52403), (6032, 51152), (6394, 48256), (7228, 42688), (7424, 41561), (8062, 38272), (8671, 35584), (8896, 34684), (9568, 32248), (10672, 28912), (12064, 25576), (12788, 24128), (14456, 21344), (16124, 19136), (17342, 17792)]