349021684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 713615616

約数和(自身を除く): 364593932

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 79, 82, 124, 158, 164, 316, 341, 451, 682, 869, 902, 1271, 1364, 1738, 1804, 2449, 2542, 3239, 3476, 4898, 5084, 6241, 6478, 9796, 12482, 12956, 13981, 24964, 26939, 27962, 35629, 53878, 55924, 68651, 71258, 100409, 107756, 137302, 142516, 193471, 200818, 255881, 274604, 386942, 401636, 511762, 773884, 1023524, 1104499, 2128181, 2208998, 2814691, 4256362, 4417996, 5629382, 7932311, 8512724, 11258764, 15864622, 31729244, 87255421, 174510842, 349021684]

約数ペア:

[(1, 349021684), (2, 174510842), (4, 87255421), (11, 31729244), (22, 15864622), (31, 11258764), (41, 8512724), (44, 7932311), (62, 5629382), (79, 4417996), (82, 4256362), (124, 2814691), (158, 2208998), (164, 2128181), (316, 1104499), (341, 1023524), (451, 773884), (682, 511762), (869, 401636), (902, 386942), (1271, 274604), (1364, 255881), (1738, 200818), (1804, 193471), (2449, 142516), (2542, 137302), (3239, 107756), (3476, 100409), (4898, 71258), (5084, 68651), (6241, 55924), (6478, 53878), (9796, 35629), (12482, 27962), (12956, 26939), (13981, 24964)]