1273429168

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 2834381088

約数和(自身を除く): 1560951920

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 61, 82, 88, 121, 122, 164, 176, 242, 244, 263, 328, 451, 484, 488, 526, 656, 671, 902, 968, 976, 1052, 1342, 1804, 1936, 2104, 2501, 2684, 2893, 3608, 4208, 4961, 5002, 5368, 5786, 7216, 7381, 9922, 10004, 10736, 10783, 11572, 14762, 16043, 19844, 20008, 21566, 23144, 27511, 29524, 31823, 32086, 39688, 40016, 43132, 46288, 55022, 59048, 63646, 64172, 79376, 86264, 110044, 118096, 118613, 127292, 128344, 172528, 176473, 220088, 237226, 254584, 256688, 302621, 352946, 440176, 474452, 509168, 605242, 657763, 705892, 948904, 1210484, 1304743, 1315526, 1411784, 1897808, 1941203, 2420968, 2609486, 2631052, 2823568, 3882406, 4841936, 5218972, 5262104, 7235393, 7764812, 10437944, 10524208, 14470786, 15529624, 20875888, 28941572, 31059248, 57883144, 79589323, 115766288, 159178646, 318357292, 636714584, 1273429168]

約数ペア:

[(1, 1273429168), (2, 636714584), (4, 318357292), (8, 159178646), (11, 115766288), (16, 79589323), (22, 57883144), (41, 31059248), (44, 28941572), (61, 20875888), (82, 15529624), (88, 14470786), (121, 10524208), (122, 10437944), (164, 7764812), (176, 7235393), (242, 5262104), (244, 5218972), (263, 4841936), (328, 3882406), (451, 2823568), (484, 2631052), (488, 2609486), (526, 2420968), (656, 1941203), (671, 1897808), (902, 1411784), (968, 1315526), (976, 1304743), (1052, 1210484), (1342, 948904), (1804, 705892), (1936, 657763), (2104, 605242), (2501, 509168), (2684, 474452), (2893, 440176), (3608, 352946), (4208, 302621), (4961, 256688), (5002, 254584), (5368, 237226), (5786, 220088), (7216, 176473), (7381, 172528), (9922, 128344), (10004, 127292), (10736, 118613), (10783, 118096), (11572, 110044), (14762, 86264), (16043, 79376), (19844, 64172), (20008, 63646), (21566, 59048), (23144, 55022), (27511, 46288), (29524, 43132), (31823, 40016), (32086, 39688)]