861462784

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36979}}^1$

素因数の和:37015

約数の個数: 72

約数和(自身を含む): 2116439360

約数和(自身を除く): 1254976576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 36979, 73958, 147916, 258853, 295832, 480727, 517706, 591664, 961454, 1035412, 1183328, 1922908, 2070824, 2366656, 3365089, 3845816, 4141648, 4733312, 6730178, 7691632, 8283296, 9466624, 13460356, 15383264, 16566592, 26920712, 30766528, 33133184, 53841424, 61533056, 66266368, 107682848, 123066112, 215365696, 430731392, 861462784]

約数ペア:

[(1, 861462784), (2, 430731392), (4, 215365696), (7, 123066112), (8, 107682848), (13, 66266368), (14, 61533056), (16, 53841424), (26, 33133184), (28, 30766528), (32, 26920712), (52, 16566592), (56, 15383264), (64, 13460356), (91, 9466624), (104, 8283296), (112, 7691632), (128, 6730178), (182, 4733312), (208, 4141648), (224, 3845816), (256, 3365089), (364, 2366656), (416, 2070824), (448, 1922908), (728, 1183328), (832, 1035412), (896, 961454), (1456, 591664), (1664, 517706), (1792, 480727), (2912, 295832), (3328, 258853), (5824, 147916), (11648, 73958), (23296, 36979)]