256859552

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3547}}^1$

素因数の和:3661

約数の個数: 48

約数和(自身を含む): 529304832

約数和(自身を除く): 272445280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 124, 146, 248, 292, 496, 584, 992, 1168, 2263, 2336, 3547, 4526, 7094, 9052, 14188, 18104, 28376, 36208, 56752, 72416, 109957, 113504, 219914, 258931, 439828, 517862, 879656, 1035724, 1759312, 2071448, 3518624, 4142896, 8026861, 8285792, 16053722, 32107444, 64214888, 128429776, 256859552]

約数ペア:

[(1, 256859552), (2, 128429776), (4, 64214888), (8, 32107444), (16, 16053722), (31, 8285792), (32, 8026861), (62, 4142896), (73, 3518624), (124, 2071448), (146, 1759312), (248, 1035724), (292, 879656), (496, 517862), (584, 439828), (992, 258931), (1168, 219914), (2263, 113504), (2336, 109957), (3547, 72416), (4526, 56752), (7094, 36208), (9052, 28376), (14188, 18104)]