15206871688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 31379594400

約数和(自身を除く): 16172722712

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 307, 379, 527, 614, 758, 961, 1054, 1228, 1516, 1922, 2108, 2456, 3032, 3844, 4216, 5219, 6443, 7688, 9517, 10438, 11749, 12886, 16337, 19034, 20876, 23498, 25772, 32674, 38068, 41752, 46996, 51544, 65348, 76136, 93992, 116353, 130696, 161789, 199733, 232706, 295027, 323578, 364219, 399466, 465412, 590054, 647156, 728438, 798932, 930824, 1180108, 1294312, 1456876, 1597864, 1978001, 2360216, 2913752, 3606943, 3956002, 5015459, 6191723, 7213886, 7912004, 10030918, 12383446, 14427772, 15824008, 20061836, 24766892, 28855544, 40123672, 49533784, 61318031, 111815233, 122636062, 223630466, 245272124, 447260932, 490544248, 894521864, 1900858961, 3801717922, 7603435844, 15206871688]

約数ペア:

[(1, 15206871688), (2, 7603435844), (4, 3801717922), (8, 1900858961), (17, 894521864), (31, 490544248), (34, 447260932), (62, 245272124), (68, 223630466), (124, 122636062), (136, 111815233), (248, 61318031), (307, 49533784), (379, 40123672), (527, 28855544), (614, 24766892), (758, 20061836), (961, 15824008), (1054, 14427772), (1228, 12383446), (1516, 10030918), (1922, 7912004), (2108, 7213886), (2456, 6191723), (3032, 5015459), (3844, 3956002), (4216, 3606943), (5219, 2913752), (6443, 2360216), (7688, 1978001), (9517, 1597864), (10438, 1456876), (11749, 1294312), (12886, 1180108), (16337, 930824), (19034, 798932), (20876, 728438), (23498, 647156), (25772, 590054), (32674, 465412), (38068, 399466), (41752, 364219), (46996, 323578), (51544, 295027), (65348, 232706), (76136, 199733), (93992, 161789), (116353, 130696)]