180713728

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{4177}}^1$

素因数の和:4219

約数の個数: 54

約数和(自身を含む): 390697314

約数和(自身を除く): 209983586

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 4177, 5408, 8354, 10816, 16708, 21632, 33416, 43264, 54301, 66832, 108602, 133664, 217204, 267328, 434408, 534656, 705913, 868816, 1069312, 1411826, 1737632, 2823652, 3475264, 5647304, 6950528, 11294608, 13901056, 22589216, 45178432, 90356864, 180713728]

約数ペア:

[(1, 180713728), (2, 90356864), (4, 45178432), (8, 22589216), (13, 13901056), (16, 11294608), (26, 6950528), (32, 5647304), (52, 3475264), (64, 2823652), (104, 1737632), (128, 1411826), (169, 1069312), (208, 868816), (256, 705913), (338, 534656), (416, 434408), (676, 267328), (832, 217204), (1352, 133664), (1664, 108602), (2704, 66832), (3328, 54301), (4177, 43264), (5408, 33416), (8354, 21632), (10816, 16708)]