158889472

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 80

約数和(自身を含む): 371619072

約数和(自身を除く): 212729600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1031, 1204, 1376, 1792, 2062, 2408, 2752, 3584, 4124, 4816, 5504, 7217, 8248, 9632, 11008, 14434, 16496, 19264, 22016, 28868, 32992, 38528, 44333, 57736, 65984, 77056, 88666, 115472, 131968, 154112, 177332, 230944, 263936, 310331, 354664, 461888, 527872, 620662, 709328, 923776, 1241324, 1418656, 1847552, 2482648, 2837312, 3695104, 4965296, 5674624, 9930592, 11349248, 19861184, 22698496, 39722368, 79444736, 158889472]

約数ペア:

[(1, 158889472), (2, 79444736), (4, 39722368), (7, 22698496), (8, 19861184), (14, 11349248), (16, 9930592), (28, 5674624), (32, 4965296), (43, 3695104), (56, 2837312), (64, 2482648), (86, 1847552), (112, 1418656), (128, 1241324), (172, 923776), (224, 709328), (256, 620662), (301, 527872), (344, 461888), (448, 354664), (512, 310331), (602, 263936), (688, 230944), (896, 177332), (1031, 154112), (1204, 131968), (1376, 115472), (1792, 88666), (2062, 77056), (2408, 65984), (2752, 57736), (3584, 44333), (4124, 38528), (4816, 32992), (5504, 28868), (7217, 22016), (8248, 19264), (9632, 16496), (11008, 14434)]