216428608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 496263168

約数和(自身を除く): 279834560

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 124, 176, 188, 211, 248, 341, 352, 376, 422, 496, 517, 682, 704, 752, 844, 992, 1034, 1364, 1457, 1504, 1688, 1984, 2068, 2321, 2728, 2914, 3008, 3376, 4136, 4642, 5456, 5828, 6541, 6752, 8272, 9284, 9917, 10912, 11656, 13082, 13504, 16027, 16544, 18568, 19834, 21824, 23312, 26164, 32054, 33088, 37136, 39668, 46624, 52328, 64108, 71951, 74272, 79336, 93248, 104656, 109087, 128216, 143902, 148544, 158672, 209312, 218174, 256432, 287804, 307427, 317344, 418624, 436348, 512864, 575608, 614854, 634688, 872696, 1025728, 1151216, 1229708, 1745392, 2302432, 2459416, 3381697, 3490784, 4604864, 4918832, 6763394, 6981568, 9837664, 13526788, 19675328, 27053576, 54107152, 108214304, 216428608]

約数ペア:

[(1, 216428608), (2, 108214304), (4, 54107152), (8, 27053576), (11, 19675328), (16, 13526788), (22, 9837664), (31, 6981568), (32, 6763394), (44, 4918832), (47, 4604864), (62, 3490784), (64, 3381697), (88, 2459416), (94, 2302432), (124, 1745392), (176, 1229708), (188, 1151216), (211, 1025728), (248, 872696), (341, 634688), (352, 614854), (376, 575608), (422, 512864), (496, 436348), (517, 418624), (682, 317344), (704, 307427), (752, 287804), (844, 256432), (992, 218174), (1034, 209312), (1364, 158672), (1457, 148544), (1504, 143902), (1688, 128216), (1984, 109087), (2068, 104656), (2321, 93248), (2728, 79336), (2914, 74272), (3008, 71951), (3376, 64108), (4136, 52328), (4642, 46624), (5456, 39668), (5828, 37136), (6541, 33088), (6752, 32054), (8272, 26164), (9284, 23312), (9917, 21824), (10912, 19834), (11656, 18568), (13082, 16544), (13504, 16027)]