2912890112

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:656

約数の個数: 108

約数和(自身を含む): 6433105728

約数和(自身を除く): 3520215616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 271, 347, 352, 484, 542, 694, 704, 968, 1084, 1388, 1408, 1936, 2168, 2776, 2816, 2981, 3817, 3872, 4336, 5552, 5962, 7634, 7744, 8672, 11104, 11924, 15268, 15488, 17344, 22208, 23848, 30536, 30976, 32791, 34688, 41987, 44416, 47696, 61072, 65582, 69376, 83974, 88832, 94037, 95392, 122144, 131164, 167948, 188074, 190784, 244288, 262328, 335896, 376148, 381568, 488576, 524656, 671792, 752296, 763136, 977152, 1034407, 1049312, 1343584, 1504592, 2068814, 2098624, 2687168, 3009184, 4137628, 4197248, 5374336, 6018368, 8275256, 8394496, 10748672, 11378477, 12036736, 16550512, 22756954, 24073472, 33101024, 45513908, 66202048, 91027816, 132404096, 182055632, 264808192, 364111264, 728222528, 1456445056, 2912890112]

約数ペア:

[(1, 2912890112), (2, 1456445056), (4, 728222528), (8, 364111264), (11, 264808192), (16, 182055632), (22, 132404096), (32, 91027816), (44, 66202048), (64, 45513908), (88, 33101024), (121, 24073472), (128, 22756954), (176, 16550512), (242, 12036736), (256, 11378477), (271, 10748672), (347, 8394496), (352, 8275256), (484, 6018368), (542, 5374336), (694, 4197248), (704, 4137628), (968, 3009184), (1084, 2687168), (1388, 2098624), (1408, 2068814), (1936, 1504592), (2168, 1343584), (2776, 1049312), (2816, 1034407), (2981, 977152), (3817, 763136), (3872, 752296), (4336, 671792), (5552, 524656), (5962, 488576), (7634, 381568), (7744, 376148), (8672, 335896), (11104, 262328), (11924, 244288), (15268, 190784), (15488, 188074), (17344, 167948), (22208, 131164), (23848, 122144), (30536, 95392), (30976, 94037), (32791, 88832), (34688, 83974), (41987, 69376), (44416, 65582), (47696, 61072)]