312443296

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 740033280

約数和(自身を除く): 427589984

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 121, 124, 137, 152, 176, 209, 242, 248, 274, 304, 341, 352, 418, 484, 496, 548, 589, 608, 682, 836, 968, 992, 1096, 1178, 1364, 1507, 1672, 1936, 2192, 2299, 2356, 2603, 2728, 3014, 3344, 3751, 3872, 4247, 4384, 4598, 4712, 5206, 5456, 6028, 6479, 6688, 7502, 8494, 9196, 9424, 10412, 10912, 12056, 12958, 15004, 16577, 16988, 18392, 18848, 20824, 24112, 25916, 28633, 30008, 33154, 33976, 36784, 41648, 46717, 48224, 51832, 57266, 60016, 66308, 67952, 71269, 73568, 80693, 83296, 93434, 103664, 114532, 120032, 132616, 135904, 142538, 161386, 186868, 207328, 229064, 265232, 285076, 314963, 322772, 373736, 458128, 513887, 530464, 570152, 629926, 645544, 747472, 887623, 916256, 1027774, 1140304, 1259852, 1291088, 1494944, 1775246, 2055548, 2280608, 2519704, 2582176, 3550492, 4111096, 5039408, 7100984, 8222192, 9763853, 10078816, 14201968, 16444384, 19527706, 28403936, 39055412, 78110824, 156221648, 312443296]

約数ペア:

[(1, 312443296), (2, 156221648), (4, 78110824), (8, 39055412), (11, 28403936), (16, 19527706), (19, 16444384), (22, 14201968), (31, 10078816), (32, 9763853), (38, 8222192), (44, 7100984), (62, 5039408), (76, 4111096), (88, 3550492), (121, 2582176), (124, 2519704), (137, 2280608), (152, 2055548), (176, 1775246), (209, 1494944), (242, 1291088), (248, 1259852), (274, 1140304), (304, 1027774), (341, 916256), (352, 887623), (418, 747472), (484, 645544), (496, 629926), (548, 570152), (589, 530464), (608, 513887), (682, 458128), (836, 373736), (968, 322772), (992, 314963), (1096, 285076), (1178, 265232), (1364, 229064), (1507, 207328), (1672, 186868), (1936, 161386), (2192, 142538), (2299, 135904), (2356, 132616), (2603, 120032), (2728, 114532), (3014, 103664), (3344, 93434), (3751, 83296), (3872, 80693), (4247, 73568), (4384, 71269), (4598, 67952), (4712, 66308), (5206, 60016), (5456, 57266), (6028, 51832), (6479, 48224), (6688, 46717), (7502, 41648), (8494, 36784), (9196, 33976), (9424, 33154), (10412, 30008), (10912, 28633), (12056, 25916), (12958, 24112), (15004, 20824), (16577, 18848), (16988, 18392)]