128624704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5043

約数の個数: 56

約数和(自身を含む): 283797248

約数和(自身を除く): 155172544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 4987, 6448, 9974, 12896, 19948, 25792, 39896, 64831, 79792, 129662, 154597, 159584, 259324, 309194, 319168, 518648, 618388, 1037296, 1236776, 2009761, 2074592, 2473552, 4019522, 4149184, 4947104, 8039044, 9894208, 16078088, 32156176, 64312352, 128624704]

約数ペア:

[(1, 128624704), (2, 64312352), (4, 32156176), (8, 16078088), (13, 9894208), (16, 8039044), (26, 4947104), (31, 4149184), (32, 4019522), (52, 2473552), (62, 2074592), (64, 2009761), (104, 1236776), (124, 1037296), (208, 618388), (248, 518648), (403, 319168), (416, 309194), (496, 259324), (806, 159584), (832, 154597), (992, 129662), (1612, 79792), (1984, 64831), (3224, 39896), (4987, 25792), (6448, 19948), (9974, 12896)]