156987555328

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{520571}}^1$

素因数の和:520639

約数の個数: 80

約数和(自身を含む): 340828899840

約数和(自身を除く): 183841344512

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 9424, 9728, 15872, 18848, 37696, 75392, 150784, 301568, 520571, 1041142, 2082284, 4164568, 8329136, 9890849, 16137701, 16658272, 19781698, 32275402, 33316544, 39563396, 64550804, 66633088, 79126792, 129101608, 133266176, 158253584, 258203216, 266532352, 306616319, 316507168, 516406432, 613232638, 633014336, 1032812864, 1226465276, 1266028672, 2065625728, 2452930552, 2532057344, 4131251456, 4905861104, 5064114688, 8262502912, 9811722208, 19623444416, 39246888832, 78493777664, 156987555328]

約数ペア:

[(1, 156987555328), (2, 78493777664), (4, 39246888832), (8, 19623444416), (16, 9811722208), (19, 8262502912), (31, 5064114688), (32, 4905861104), (38, 4131251456), (62, 2532057344), (64, 2452930552), (76, 2065625728), (124, 1266028672), (128, 1226465276), (152, 1032812864), (248, 633014336), (256, 613232638), (304, 516406432), (496, 316507168), (512, 306616319), (589, 266532352), (608, 258203216), (992, 158253584), (1178, 133266176), (1216, 129101608), (1984, 79126792), (2356, 66633088), (2432, 64550804), (3968, 39563396), (4712, 33316544), (4864, 32275402), (7936, 19781698), (9424, 16658272), (9728, 16137701), (15872, 9890849), (18848, 8329136), (37696, 4164568), (75392, 2082284), (150784, 1041142), (301568, 520571)]