64950848

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 133039104

約数和(自身を除く): 68088256

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 131, 244, 254, 262, 488, 508, 524, 976, 1016, 1048, 1952, 2032, 2096, 3904, 4064, 4192, 7747, 7991, 8128, 8384, 15494, 15982, 16637, 30988, 31964, 33274, 61976, 63928, 66548, 123952, 127856, 133096, 247904, 255712, 266192, 495808, 511424, 532384, 1014857, 1064768, 2029714, 4059428, 8118856, 16237712, 32475424, 64950848]

約数ペア:

[(1, 64950848), (2, 32475424), (4, 16237712), (8, 8118856), (16, 4059428), (32, 2029714), (61, 1064768), (64, 1014857), (122, 532384), (127, 511424), (131, 495808), (244, 266192), (254, 255712), (262, 247904), (488, 133096), (508, 127856), (524, 123952), (976, 66548), (1016, 63928), (1048, 61976), (1952, 33274), (2032, 31964), (2096, 30988), (3904, 16637), (4064, 15982), (4192, 15494), (7747, 8384), (7991, 8128)]