256588864

素因数分解:

$2^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3793}}^1$

素因数の和:3963

約数の個数: 56

約数和(自身を含む): 585915008

約数和(自身を除く): 329326144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 151, 224, 302, 448, 604, 1057, 1208, 2114, 2416, 3793, 4228, 4832, 7586, 8456, 9664, 15172, 16912, 26551, 30344, 33824, 53102, 60688, 67648, 106204, 121376, 212408, 242752, 424816, 572743, 849632, 1145486, 1699264, 2290972, 4009201, 4581944, 8018402, 9163888, 16036804, 18327776, 32073608, 36655552, 64147216, 128294432, 256588864]

約数ペア:

[(1, 256588864), (2, 128294432), (4, 64147216), (7, 36655552), (8, 32073608), (14, 18327776), (16, 16036804), (28, 9163888), (32, 8018402), (56, 4581944), (64, 4009201), (112, 2290972), (151, 1699264), (224, 1145486), (302, 849632), (448, 572743), (604, 424816), (1057, 242752), (1208, 212408), (2114, 121376), (2416, 106204), (3793, 67648), (4228, 60688), (4832, 53102), (7586, 33824), (8456, 30344), (9664, 26551), (15172, 16912)]