157820432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2417}}^1$

素因数の和:2496

約数の個数: 80

約数和(自身を含む): 388582272

約数和(自身を除く): 230761840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1484, 2332, 2417, 2968, 4081, 4664, 4834, 5936, 8162, 9328, 9668, 16324, 16919, 19336, 26587, 32648, 33838, 38672, 53174, 65296, 67676, 106348, 128101, 135352, 186109, 212696, 256202, 270704, 372218, 425392, 512404, 744436, 896707, 1024808, 1409111, 1488872, 1793414, 2049616, 2818222, 2977744, 3586828, 5636444, 7173656, 9863777, 11272888, 14347312, 19727554, 22545776, 39455108, 78910216, 157820432]

約数ペア:

[(1, 157820432), (2, 78910216), (4, 39455108), (7, 22545776), (8, 19727554), (11, 14347312), (14, 11272888), (16, 9863777), (22, 7173656), (28, 5636444), (44, 3586828), (53, 2977744), (56, 2818222), (77, 2049616), (88, 1793414), (106, 1488872), (112, 1409111), (154, 1024808), (176, 896707), (212, 744436), (308, 512404), (371, 425392), (424, 372218), (583, 270704), (616, 256202), (742, 212696), (848, 186109), (1166, 135352), (1232, 128101), (1484, 106348), (2332, 67676), (2417, 65296), (2968, 53174), (4081, 38672), (4664, 33838), (4834, 32648), (5936, 26587), (8162, 19336), (9328, 16919), (9668, 16324)]