164711456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 424267200

約数和(自身を除く): 259555744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 224, 229, 247, 266, 304, 338, 364, 416, 458, 494, 532, 608, 676, 728, 916, 988, 1064, 1183, 1352, 1456, 1603, 1729, 1832, 1976, 2128, 2366, 2704, 2912, 2977, 3206, 3211, 3458, 3664, 3952, 4256, 4351, 4732, 5408, 5954, 6412, 6422, 6916, 7328, 7904, 8702, 9464, 11908, 12824, 12844, 13832, 17404, 18928, 20839, 22477, 23816, 25648, 25688, 27664, 30457, 34808, 37856, 38701, 41678, 44954, 47632, 51296, 51376, 55328, 56563, 60914, 69616, 77402, 83356, 89908, 95264, 102752, 113126, 121828, 139232, 154804, 166712, 179816, 226252, 243656, 270907, 309608, 333424, 359632, 395941, 452504, 487312, 541814, 619216, 666848, 719264, 735319, 791882, 905008, 974624, 1083628, 1238432, 1470638, 1583764, 1810016, 2167256, 2941276, 3167528, 4334512, 5147233, 5882552, 6335056, 8669024, 10294466, 11765104, 12670112, 20588932, 23530208, 41177864, 82355728, 164711456]

約数ペア:

[(1, 164711456), (2, 82355728), (4, 41177864), (7, 23530208), (8, 20588932), (13, 12670112), (14, 11765104), (16, 10294466), (19, 8669024), (26, 6335056), (28, 5882552), (32, 5147233), (38, 4334512), (52, 3167528), (56, 2941276), (76, 2167256), (91, 1810016), (104, 1583764), (112, 1470638), (133, 1238432), (152, 1083628), (169, 974624), (182, 905008), (208, 791882), (224, 735319), (229, 719264), (247, 666848), (266, 619216), (304, 541814), (338, 487312), (364, 452504), (416, 395941), (458, 359632), (494, 333424), (532, 309608), (608, 270907), (676, 243656), (728, 226252), (916, 179816), (988, 166712), (1064, 154804), (1183, 139232), (1352, 121828), (1456, 113126), (1603, 102752), (1729, 95264), (1832, 89908), (1976, 83356), (2128, 77402), (2366, 69616), (2704, 60914), (2912, 56563), (2977, 55328), (3206, 51376), (3211, 51296), (3458, 47632), (3664, 44954), (3952, 41678), (4256, 38701), (4351, 37856), (4732, 34808), (5408, 30457), (5954, 27664), (6412, 25688), (6422, 25648), (6916, 23816), (7328, 22477), (7904, 20839), (8702, 18928), (9464, 17404), (11908, 13832), (12824, 12844)]