168697728

素因数分解:

$2^7\times 3^4\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 160

約数和(自身を含む): 513180360

約数和(自身を除く): 344482632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 128, 144, 159, 162, 192, 212, 216, 288, 307, 318, 324, 384, 424, 432, 477, 576, 614, 636, 648, 848, 864, 921, 954, 1152, 1228, 1272, 1296, 1431, 1696, 1728, 1842, 1908, 2456, 2544, 2592, 2763, 2862, 3392, 3456, 3684, 3816, 4293, 4912, 5088, 5184, 5526, 5724, 6784, 7368, 7632, 8289, 8586, 9824, 10176, 10368, 11052, 11448, 14736, 15264, 16271, 16578, 17172, 19648, 20352, 22104, 22896, 24867, 29472, 30528, 32542, 33156, 34344, 39296, 44208, 45792, 48813, 49734, 58944, 61056, 65084, 66312, 68688, 88416, 91584, 97626, 99468, 117888, 130168, 132624, 137376, 146439, 176832, 183168, 195252, 198936, 260336, 265248, 274752, 292878, 353664, 390504, 397872, 439317, 520672, 530496, 549504, 585756, 781008, 795744, 878634, 1041344, 1060992, 1171512, 1317951, 1562016, 1591488, 1757268, 2082688, 2343024, 2635902, 3124032, 3182976, 3514536, 4686048, 5271804, 6248064, 7029072, 9372096, 10543608, 14058144, 18744192, 21087216, 28116288, 42174432, 56232576, 84348864, 168697728]

約数ペア:

[(1, 168697728), (2, 84348864), (3, 56232576), (4, 42174432), (6, 28116288), (8, 21087216), (9, 18744192), (12, 14058144), (16, 10543608), (18, 9372096), (24, 7029072), (27, 6248064), (32, 5271804), (36, 4686048), (48, 3514536), (53, 3182976), (54, 3124032), (64, 2635902), (72, 2343024), (81, 2082688), (96, 1757268), (106, 1591488), (108, 1562016), (128, 1317951), (144, 1171512), (159, 1060992), (162, 1041344), (192, 878634), (212, 795744), (216, 781008), (288, 585756), (307, 549504), (318, 530496), (324, 520672), (384, 439317), (424, 397872), (432, 390504), (477, 353664), (576, 292878), (614, 274752), (636, 265248), (648, 260336), (848, 198936), (864, 195252), (921, 183168), (954, 176832), (1152, 146439), (1228, 137376), (1272, 132624), (1296, 130168), (1431, 117888), (1696, 99468), (1728, 97626), (1842, 91584), (1908, 88416), (2456, 68688), (2544, 66312), (2592, 65084), (2763, 61056), (2862, 58944), (3392, 49734), (3456, 48813), (3684, 45792), (3816, 44208), (4293, 39296), (4912, 34344), (5088, 33156), (5184, 32542), (5526, 30528), (5724, 29472), (6784, 24867), (7368, 22896), (7632, 22104), (8289, 20352), (8586, 19648), (9824, 17172), (10176, 16578), (10368, 16271), (11052, 15264), (11448, 14736)]