257112702

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26501}}^1$

素因数の和:26534

約数の個数: 72

約数和(自身を含む): 706967352

約数和(自身を除く): 449854650

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 26501, 53002, 79503, 159006, 185507, 238509, 291511, 371014, 477018, 556521, 583022, 874533, 1113042, 1298549, 1669563, 1749066, 2040577, 2597098, 2623599, 3339126, 3895647, 4081154, 5247198, 6121731, 7791294, 11686941, 12243462, 14284039, 18365193, 23373882, 28568078, 36730386, 42852117, 85704234, 128556351, 257112702]

約数ペア:

[(1, 257112702), (2, 128556351), (3, 85704234), (6, 42852117), (7, 36730386), (9, 28568078), (11, 23373882), (14, 18365193), (18, 14284039), (21, 12243462), (22, 11686941), (33, 7791294), (42, 6121731), (49, 5247198), (63, 4081154), (66, 3895647), (77, 3339126), (98, 2623599), (99, 2597098), (126, 2040577), (147, 1749066), (154, 1669563), (198, 1298549), (231, 1113042), (294, 874533), (441, 583022), (462, 556521), (539, 477018), (693, 371014), (882, 291511), (1078, 238509), (1386, 185507), (1617, 159006), (3234, 79503), (4851, 53002), (9702, 26501)]