140256896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 310732800

約数和(自身を除く): 170475904

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2719, 3224, 3968, 5438, 6448, 10876, 12896, 21752, 25792, 35347, 43504, 51584, 70694, 84289, 87008, 141388, 168578, 174016, 282776, 337156, 348032, 565552, 674312, 1095757, 1131104, 1348624, 2191514, 2262208, 2697248, 4383028, 4524416, 5394496, 8766056, 10788992, 17532112, 35064224, 70128448, 140256896]

約数ペア:

[(1, 140256896), (2, 70128448), (4, 35064224), (8, 17532112), (13, 10788992), (16, 8766056), (26, 5394496), (31, 4524416), (32, 4383028), (52, 2697248), (62, 2262208), (64, 2191514), (104, 1348624), (124, 1131104), (128, 1095757), (208, 674312), (248, 565552), (403, 348032), (416, 337156), (496, 282776), (806, 174016), (832, 168578), (992, 141388), (1612, 87008), (1664, 84289), (1984, 70694), (2719, 51584), (3224, 43504), (3968, 35347), (5438, 25792), (6448, 21752), (10876, 12896)]