251279664

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1998

約数の個数: 80

約数和(自身を含む): 678810720

約数和(自身を除く): 427531056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 97, 116, 174, 194, 232, 291, 348, 388, 464, 582, 696, 776, 1164, 1392, 1552, 1861, 2328, 2813, 3722, 4656, 5583, 5626, 7444, 8439, 11166, 11252, 14888, 16878, 22332, 22504, 29776, 33756, 44664, 45008, 53969, 67512, 89328, 107938, 135024, 161907, 180517, 215876, 323814, 361034, 431752, 541551, 647628, 722068, 863504, 1083102, 1295256, 1444136, 2166204, 2590512, 2888272, 4332408, 5234993, 8664816, 10469986, 15704979, 20939972, 31409958, 41879944, 62819916, 83759888, 125639832, 251279664]

約数ペア:

[(1, 251279664), (2, 125639832), (3, 83759888), (4, 62819916), (6, 41879944), (8, 31409958), (12, 20939972), (16, 15704979), (24, 10469986), (29, 8664816), (48, 5234993), (58, 4332408), (87, 2888272), (97, 2590512), (116, 2166204), (174, 1444136), (194, 1295256), (232, 1083102), (291, 863504), (348, 722068), (388, 647628), (464, 541551), (582, 431752), (696, 361034), (776, 323814), (1164, 215876), (1392, 180517), (1552, 161907), (1861, 135024), (2328, 107938), (2813, 89328), (3722, 67512), (4656, 53969), (5583, 45008), (5626, 44664), (7444, 33756), (8439, 29776), (11166, 22504), (11252, 22332), (14888, 16878)]