258332672

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 576051840

約数和(自身を除く): 317719168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 313, 403, 416, 496, 512, 626, 806, 832, 992, 1024, 1252, 1612, 1664, 1984, 2048, 2504, 3224, 3328, 3968, 4069, 5008, 6448, 6656, 7936, 8138, 9703, 10016, 12896, 13312, 15872, 16276, 19406, 20032, 25792, 26624, 31744, 32552, 38812, 40064, 51584, 63488, 65104, 77624, 80128, 103168, 126139, 130208, 155248, 160256, 206336, 252278, 260416, 310496, 320512, 412672, 504556, 520832, 620992, 641024, 825344, 1009112, 1041664, 1241984, 2018224, 2083328, 2483968, 4036448, 4166656, 4967936, 8072896, 8333312, 9935872, 16145792, 19871744, 32291584, 64583168, 129166336, 258332672]

約数ペア:

[(1, 258332672), (2, 129166336), (4, 64583168), (8, 32291584), (13, 19871744), (16, 16145792), (26, 9935872), (31, 8333312), (32, 8072896), (52, 4967936), (62, 4166656), (64, 4036448), (104, 2483968), (124, 2083328), (128, 2018224), (208, 1241984), (248, 1041664), (256, 1009112), (313, 825344), (403, 641024), (416, 620992), (496, 520832), (512, 504556), (626, 412672), (806, 320512), (832, 310496), (992, 260416), (1024, 252278), (1252, 206336), (1612, 160256), (1664, 155248), (1984, 130208), (2048, 126139), (2504, 103168), (3224, 80128), (3328, 77624), (3968, 65104), (4069, 63488), (5008, 51584), (6448, 40064), (6656, 38812), (7936, 32552), (8138, 31744), (9703, 26624), (10016, 25792), (12896, 20032), (13312, 19406), (15872, 16276)]