49571456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 121176000

約数和(自身を除く): 71604544

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 109, 128, 136, 152, 176, 187, 209, 218, 272, 304, 323, 352, 374, 418, 436, 544, 608, 646, 704, 748, 836, 872, 1088, 1199, 1216, 1292, 1408, 1496, 1672, 1744, 1853, 2071, 2176, 2398, 2432, 2584, 2992, 3344, 3488, 3553, 3706, 4142, 4796, 5168, 5984, 6688, 6976, 7106, 7412, 8284, 9592, 10336, 11968, 13376, 13952, 14212, 14824, 16568, 19184, 20383, 20672, 22781, 23936, 26752, 28424, 29648, 33136, 35207, 38368, 40766, 41344, 45562, 56848, 59296, 66272, 70414, 76736, 81532, 91124, 113696, 118592, 132544, 140828, 153472, 163064, 182248, 227392, 237184, 265088, 281656, 326128, 364496, 387277, 454784, 563312, 652256, 728992, 774554, 1126624, 1304512, 1457984, 1549108, 2253248, 2609024, 2915968, 3098216, 4506496, 6196432, 12392864, 24785728, 49571456]

約数ペア:

[(1, 49571456), (2, 24785728), (4, 12392864), (8, 6196432), (11, 4506496), (16, 3098216), (17, 2915968), (19, 2609024), (22, 2253248), (32, 1549108), (34, 1457984), (38, 1304512), (44, 1126624), (64, 774554), (68, 728992), (76, 652256), (88, 563312), (109, 454784), (128, 387277), (136, 364496), (152, 326128), (176, 281656), (187, 265088), (209, 237184), (218, 227392), (272, 182248), (304, 163064), (323, 153472), (352, 140828), (374, 132544), (418, 118592), (436, 113696), (544, 91124), (608, 81532), (646, 76736), (704, 70414), (748, 66272), (836, 59296), (872, 56848), (1088, 45562), (1199, 41344), (1216, 40766), (1292, 38368), (1408, 35207), (1496, 33136), (1672, 29648), (1744, 28424), (1853, 26752), (2071, 23936), (2176, 22781), (2398, 20672), (2432, 20383), (2584, 19184), (2992, 16568), (3344, 14824), (3488, 14212), (3553, 13952), (3706, 13376), (4142, 11968), (4796, 10336), (5168, 9592), (5984, 8284), (6688, 7412), (6976, 7106)]