315817088

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 389206912

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 62, 64, 71, 76, 118, 124, 128, 142, 152, 236, 248, 284, 304, 472, 496, 568, 589, 608, 944, 992, 1121, 1136, 1178, 1216, 1349, 1829, 1888, 1984, 2201, 2242, 2272, 2356, 2432, 2698, 3658, 3776, 3968, 4189, 4402, 4484, 4544, 4712, 5396, 7316, 7552, 8378, 8804, 8968, 9088, 9424, 10792, 14632, 16756, 17608, 17936, 18848, 21584, 29264, 33512, 34751, 35216, 35872, 37696, 41819, 43168, 58528, 67024, 69502, 70432, 71744, 75392, 79591, 83638, 86336, 117056, 129859, 134048, 139004, 140864, 143488, 159182, 167276, 172672, 234112, 259718, 268096, 278008, 281728, 318364, 334552, 519436, 536192, 556016, 636728, 669104, 1038872, 1112032, 1273456, 1338208, 2077744, 2224064, 2467321, 2546912, 2676416, 4155488, 4448128, 4934642, 5093824, 5352832, 8310976, 9869284, 10187648, 16621952, 19738568, 39477136, 78954272, 157908544, 315817088]

約数ペア:

[(1, 315817088), (2, 157908544), (4, 78954272), (8, 39477136), (16, 19738568), (19, 16621952), (31, 10187648), (32, 9869284), (38, 8310976), (59, 5352832), (62, 5093824), (64, 4934642), (71, 4448128), (76, 4155488), (118, 2676416), (124, 2546912), (128, 2467321), (142, 2224064), (152, 2077744), (236, 1338208), (248, 1273456), (284, 1112032), (304, 1038872), (472, 669104), (496, 636728), (568, 556016), (589, 536192), (608, 519436), (944, 334552), (992, 318364), (1121, 281728), (1136, 278008), (1178, 268096), (1216, 259718), (1349, 234112), (1829, 172672), (1888, 167276), (1984, 159182), (2201, 143488), (2242, 140864), (2272, 139004), (2356, 134048), (2432, 129859), (2698, 117056), (3658, 86336), (3776, 83638), (3968, 79591), (4189, 75392), (4402, 71744), (4484, 70432), (4544, 69502), (4712, 67024), (5396, 58528), (7316, 43168), (7552, 41819), (8378, 37696), (8804, 35872), (8968, 35216), (9088, 34751), (9424, 33512), (10792, 29264), (14632, 21584), (16756, 18848), (17608, 17936)]