156668672

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 331128000

約数和(自身を除く): 174459328

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 256, 376, 449, 464, 752, 898, 928, 1363, 1504, 1796, 1856, 2726, 3008, 3592, 3712, 5452, 6016, 7184, 7424, 10904, 12032, 13021, 14368, 21103, 21808, 26042, 28736, 42206, 43616, 52084, 57472, 84412, 87232, 104168, 114944, 168824, 174464, 208336, 337648, 348928, 416672, 611987, 675296, 833344, 1223974, 1350592, 1666688, 2447948, 2701184, 3333376, 4895896, 5402368, 9791792, 19583584, 39167168, 78334336, 156668672]

約数ペア:

[(1, 156668672), (2, 78334336), (4, 39167168), (8, 19583584), (16, 9791792), (29, 5402368), (32, 4895896), (47, 3333376), (58, 2701184), (64, 2447948), (94, 1666688), (116, 1350592), (128, 1223974), (188, 833344), (232, 675296), (256, 611987), (376, 416672), (449, 348928), (464, 337648), (752, 208336), (898, 174464), (928, 168824), (1363, 114944), (1504, 104168), (1796, 87232), (1856, 84412), (2726, 57472), (3008, 52084), (3592, 43616), (3712, 42206), (5452, 28736), (6016, 26042), (7184, 21808), (7424, 21103), (10904, 14368), (12032, 13021)]