156221648

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 364143360

約数和(自身を除く): 207921712

約数列:

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

約数ペア:

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