64583168

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 143907456

約数和(自身を除く): 79324288

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, 1252, 1612, 1664, 1984, 2504, 3224, 3328, 3968, 4069, 5008, 6448, 6656, 7936, 8138, 9703, 10016, 12896, 15872, 16276, 19406, 20032, 25792, 32552, 38812, 40064, 51584, 65104, 77624, 80128, 103168, 126139, 130208, 155248, 160256, 206336, 252278, 260416, 310496, 504556, 520832, 620992, 1009112, 1041664, 1241984, 2018224, 2083328, 2483968, 4036448, 4967936, 8072896, 16145792, 32291584, 64583168]

約数ペア:

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