399291215918

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1\times {\mathrm{1693}}^1$

素因数の和:3037

約数の個数: 64

約数和(自身を含む): 699345322368

約数和(自身を除く): 300054106450

約数列:

[1, 2, 7, 14, 61, 122, 277, 427, 554, 854, 997, 1693, 1939, 1994, 3386, 3878, 6979, 11851, 13958, 16897, 23702, 33794, 60817, 103273, 118279, 121634, 206546, 236558, 276169, 425719, 468961, 552338, 722911, 851438, 937922, 1445822, 1687921, 1933183, 3282727, 3375842, 3866366, 6565454, 11815447, 16846309, 23630894, 28606621, 33692618, 57213242, 102963181, 117924163, 200246347, 205926362, 235848326, 400492694, 467554117, 720742267, 935108234, 1441484534, 3272878819, 6545757638, 28520801137, 57041602274, 199645607959, 399291215918]

約数ペア:

[(1, 399291215918), (2, 199645607959), (7, 57041602274), (14, 28520801137), (61, 6545757638), (122, 3272878819), (277, 1441484534), (427, 935108234), (554, 720742267), (854, 467554117), (997, 400492694), (1693, 235848326), (1939, 205926362), (1994, 200246347), (3386, 117924163), (3878, 102963181), (6979, 57213242), (11851, 33692618), (13958, 28606621), (16897, 23630894), (23702, 16846309), (33794, 11815447), (60817, 6565454), (103273, 3866366), (118279, 3375842), (121634, 3282727), (206546, 1933183), (236558, 1687921), (276169, 1445822), (425719, 937922), (468961, 851438), (552338, 722911)]