1961513344

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70619}}^1$

素因数の和:70671

約数の個数: 64

約数和(自身を含む): 4610073600

約数和(自身を除く): 2648560256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 70619, 141238, 282476, 494333, 564952, 988666, 1129904, 1977332, 2189189, 2259808, 3954664, 4378378, 4519616, 7909328, 8756756, 9039232, 15324323, 15818656, 17513512, 30648646, 31637312, 35027024, 61297292, 63274624, 70054048, 122594584, 140108096, 245189168, 280216192, 490378336, 980756672, 1961513344]

約数ペア:

[(1, 1961513344), (2, 980756672), (4, 490378336), (7, 280216192), (8, 245189168), (14, 140108096), (16, 122594584), (28, 70054048), (31, 63274624), (32, 61297292), (56, 35027024), (62, 31637312), (64, 30648646), (112, 17513512), (124, 15818656), (128, 15324323), (217, 9039232), (224, 8756756), (248, 7909328), (434, 4519616), (448, 4378378), (496, 3954664), (868, 2259808), (896, 2189189), (992, 1977332), (1736, 1129904), (1984, 988666), (3472, 564952), (3968, 494333), (6944, 282476), (13888, 141238), (27776, 70619)]