240849664

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 548016840

約数和(自身を除く): 307167176

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 89, 124, 128, 176, 178, 248, 256, 341, 352, 356, 496, 682, 704, 712, 961, 979, 992, 1364, 1408, 1424, 1922, 1958, 1984, 2728, 2759, 2816, 2848, 3844, 3916, 3968, 5456, 5518, 5696, 7688, 7832, 7936, 10571, 10912, 11036, 11392, 15376, 15664, 21142, 21824, 22072, 22784, 30349, 30752, 31328, 42284, 43648, 44144, 60698, 61504, 62656, 84568, 85529, 87296, 88288, 121396, 123008, 125312, 169136, 171058, 176576, 242792, 246016, 250624, 338272, 342116, 353152, 485584, 676544, 684232, 706304, 940819, 971168, 1353088, 1368464, 1881638, 1942336, 2706176, 2736928, 3763276, 3884672, 5473856, 7526552, 7769344, 10947712, 15053104, 21895424, 30106208, 60212416, 120424832, 240849664]

約数ペア:

[(1, 240849664), (2, 120424832), (4, 60212416), (8, 30106208), (11, 21895424), (16, 15053104), (22, 10947712), (31, 7769344), (32, 7526552), (44, 5473856), (62, 3884672), (64, 3763276), (88, 2736928), (89, 2706176), (124, 1942336), (128, 1881638), (176, 1368464), (178, 1353088), (248, 971168), (256, 940819), (341, 706304), (352, 684232), (356, 676544), (496, 485584), (682, 353152), (704, 342116), (712, 338272), (961, 250624), (979, 246016), (992, 242792), (1364, 176576), (1408, 171058), (1424, 169136), (1922, 125312), (1958, 123008), (1984, 121396), (2728, 88288), (2759, 87296), (2816, 85529), (2848, 84568), (3844, 62656), (3916, 61504), (3968, 60698), (5456, 44144), (5518, 43648), (5696, 42284), (7688, 31328), (7832, 30752), (7936, 30349), (10571, 22784), (10912, 22072), (11036, 21824), (11392, 21142), (15376, 15664)]