164091752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 227818648

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 23, 34, 38, 44, 46, 68, 76, 88, 92, 136, 152, 184, 187, 209, 251, 253, 323, 374, 391, 418, 437, 502, 506, 646, 748, 782, 836, 874, 1004, 1012, 1292, 1496, 1564, 1672, 1748, 2008, 2024, 2584, 2761, 3128, 3496, 3553, 4267, 4301, 4769, 4807, 5522, 5773, 7106, 7429, 8534, 8602, 9538, 9614, 11044, 11546, 14212, 14858, 17068, 17204, 19076, 19228, 22088, 23092, 28424, 29716, 34136, 34408, 38152, 38456, 46184, 46937, 52459, 59432, 63503, 81073, 81719, 93874, 98141, 104918, 109687, 127006, 162146, 163438, 187748, 196282, 209836, 219374, 254012, 324292, 326876, 375496, 392564, 419672, 438748, 508024, 648584, 653752, 785128, 877496, 891803, 1079551, 1206557, 1783606, 1864679, 2159102, 2413114, 3567212, 3729358, 4318204, 4826228, 7134424, 7458716, 8636408, 9652456, 14917432, 20511469, 41022938, 82045876, 164091752]

約数ペア:

[(1, 164091752), (2, 82045876), (4, 41022938), (8, 20511469), (11, 14917432), (17, 9652456), (19, 8636408), (22, 7458716), (23, 7134424), (34, 4826228), (38, 4318204), (44, 3729358), (46, 3567212), (68, 2413114), (76, 2159102), (88, 1864679), (92, 1783606), (136, 1206557), (152, 1079551), (184, 891803), (187, 877496), (209, 785128), (251, 653752), (253, 648584), (323, 508024), (374, 438748), (391, 419672), (418, 392564), (437, 375496), (502, 326876), (506, 324292), (646, 254012), (748, 219374), (782, 209836), (836, 196282), (874, 187748), (1004, 163438), (1012, 162146), (1292, 127006), (1496, 109687), (1564, 104918), (1672, 98141), (1748, 93874), (2008, 81719), (2024, 81073), (2584, 63503), (2761, 59432), (3128, 52459), (3496, 46937), (3553, 46184), (4267, 38456), (4301, 38152), (4769, 34408), (4807, 34136), (5522, 29716), (5773, 28424), (7106, 23092), (7429, 22088), (8534, 19228), (8602, 19076), (9538, 17204), (9614, 17068), (11044, 14858), (11546, 14212)]