298006784

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 621968760

約数和(自身を除く): 323961976

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 137, 232, 256, 274, 293, 464, 548, 586, 928, 1096, 1172, 1856, 2192, 2344, 3712, 3973, 4384, 4688, 7424, 7946, 8497, 8768, 9376, 15892, 16994, 17536, 18752, 31784, 33988, 35072, 37504, 40141, 63568, 67976, 75008, 80282, 127136, 135952, 160564, 254272, 271904, 321128, 508544, 543808, 642256, 1017088, 1087616, 1164089, 1284512, 2175232, 2328178, 2569024, 4656356, 5138048, 9312712, 10276096, 18625424, 37250848, 74501696, 149003392, 298006784]

約数ペア:

[(1, 298006784), (2, 149003392), (4, 74501696), (8, 37250848), (16, 18625424), (29, 10276096), (32, 9312712), (58, 5138048), (64, 4656356), (116, 2569024), (128, 2328178), (137, 2175232), (232, 1284512), (256, 1164089), (274, 1087616), (293, 1017088), (464, 642256), (548, 543808), (586, 508544), (928, 321128), (1096, 271904), (1172, 254272), (1856, 160564), (2192, 135952), (2344, 127136), (3712, 80282), (3973, 75008), (4384, 67976), (4688, 63568), (7424, 40141), (7946, 37504), (8497, 35072), (8768, 33988), (9376, 31784), (15892, 18752), (16994, 17536)]