31015737088

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{558319}}^1$

素因数の和:558373

約数の個数: 72

約数和(自身を含む): 73037189120

約数和(自身を除く): 42021452032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 13888, 27776, 55552, 558319, 1116638, 2233276, 3908233, 4466552, 7816466, 8933104, 15632932, 17307889, 17866208, 31265864, 34615778, 35732416, 62531728, 69231556, 71464832, 121155223, 125063456, 138463112, 142929664, 242310446, 250126912, 276926224, 484620892, 500253824, 553852448, 969241784, 1000507648, 1107704896, 1938483568, 2215409792, 3876967136, 4430819584, 7753934272, 15507868544, 31015737088]

約数ペア:

[(1, 31015737088), (2, 15507868544), (4, 7753934272), (7, 4430819584), (8, 3876967136), (14, 2215409792), (16, 1938483568), (28, 1107704896), (31, 1000507648), (32, 969241784), (56, 553852448), (62, 500253824), (64, 484620892), (112, 276926224), (124, 250126912), (128, 242310446), (217, 142929664), (224, 138463112), (248, 125063456), (256, 121155223), (434, 71464832), (448, 69231556), (496, 62531728), (868, 35732416), (896, 34615778), (992, 31265864), (1736, 17866208), (1792, 17307889), (1984, 15632932), (3472, 8933104), (3968, 7816466), (6944, 4466552), (7936, 3908233), (13888, 2233276), (27776, 1116638), (55552, 558319)]