402572128

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78139}}^1$

素因数の和:78179

約数の個数: 48

約数和(自身を含む): 945181440

約数和(自身を除く): 542609312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 78139, 156278, 312556, 546973, 625112, 1093946, 1250224, 1797197, 2187892, 2500448, 3594394, 4375784, 7188788, 8751568, 12580379, 14377576, 17503136, 25160758, 28755152, 50321516, 57510304, 100643032, 201286064, 402572128]

約数ペア:

[(1, 402572128), (2, 201286064), (4, 100643032), (7, 57510304), (8, 50321516), (14, 28755152), (16, 25160758), (23, 17503136), (28, 14377576), (32, 12580379), (46, 8751568), (56, 7188788), (92, 4375784), (112, 3594394), (161, 2500448), (184, 2187892), (224, 1797197), (322, 1250224), (368, 1093946), (644, 625112), (736, 546973), (1288, 312556), (2576, 156278), (5152, 78139)]