129166336

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 88

約数和(自身を含む): 287955584

約数和(自身を除く): 158789248

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, 2504, 3224, 3328, 3968, 4069, 5008, 6448, 6656, 7936, 8138, 9703, 10016, 12896, 13312, 15872, 16276, 19406, 20032, 25792, 31744, 32552, 38812, 40064, 51584, 65104, 77624, 80128, 103168, 126139, 130208, 155248, 160256, 206336, 252278, 260416, 310496, 320512, 412672, 504556, 520832, 620992, 1009112, 1041664, 1241984, 2018224, 2083328, 2483968, 4036448, 4166656, 4967936, 8072896, 9935872, 16145792, 32291584, 64583168, 129166336]

約数ペア:

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