256568896

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7667

約数の個数: 56

約数和(自身を含む): 556540416

約数和(自身を除く): 299971520

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 7607, 8432, 15214, 16864, 30428, 33728, 60856, 121712, 129319, 235817, 243424, 258638, 471634, 486848, 517276, 943268, 1034552, 1886536, 2069104, 3773072, 4008889, 4138208, 7546144, 8017778, 8276416, 15092288, 16035556, 32071112, 64142224, 128284448, 256568896]

約数ペア:

[(1, 256568896), (2, 128284448), (4, 64142224), (8, 32071112), (16, 16035556), (17, 15092288), (31, 8276416), (32, 8017778), (34, 7546144), (62, 4138208), (64, 4008889), (68, 3773072), (124, 2069104), (136, 1886536), (248, 1034552), (272, 943268), (496, 517276), (527, 486848), (544, 471634), (992, 258638), (1054, 243424), (1088, 235817), (1984, 129319), (2108, 121712), (4216, 60856), (7607, 33728), (8432, 30428), (15214, 16864)]