1377851956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 2809856000

約数和(自身を除く): 1432004044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 127, 139, 158, 247, 254, 278, 316, 494, 508, 556, 988, 1027, 1501, 1651, 1807, 2054, 2413, 2641, 3002, 3302, 3614, 4108, 4826, 5282, 6004, 6604, 7228, 9652, 10033, 10564, 10981, 17653, 19513, 20066, 21962, 31369, 34333, 35306, 39026, 40132, 43924, 62738, 68666, 70612, 78052, 125476, 130429, 137332, 142753, 190627, 208639, 229489, 260858, 285506, 335407, 381254, 417278, 458978, 521716, 571012, 670814, 762508, 834556, 917956, 1341628, 1394587, 2478151, 2712307, 2789174, 4360291, 4956302, 5424614, 5578348, 8720582, 9912604, 10849228, 17441164, 18129631, 26497153, 36259262, 52994306, 72518524, 105988612, 344462989, 688925978, 1377851956]

約数ペア:

[(1, 1377851956), (2, 688925978), (4, 344462989), (13, 105988612), (19, 72518524), (26, 52994306), (38, 36259262), (52, 26497153), (76, 18129631), (79, 17441164), (127, 10849228), (139, 9912604), (158, 8720582), (247, 5578348), (254, 5424614), (278, 4956302), (316, 4360291), (494, 2789174), (508, 2712307), (556, 2478151), (988, 1394587), (1027, 1341628), (1501, 917956), (1651, 834556), (1807, 762508), (2054, 670814), (2413, 571012), (2641, 521716), (3002, 458978), (3302, 417278), (3614, 381254), (4108, 335407), (4826, 285506), (5282, 260858), (6004, 229489), (6604, 208639), (7228, 190627), (9652, 142753), (10033, 137332), (10564, 130429), (10981, 125476), (17653, 78052), (19513, 70612), (20066, 68666), (21962, 62738), (31369, 43924), (34333, 40132), (35306, 39026)]