317935816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 407824184

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 79, 83, 88, 116, 152, 158, 166, 209, 232, 316, 319, 332, 418, 551, 632, 638, 664, 836, 869, 913, 1102, 1276, 1501, 1577, 1672, 1738, 1826, 2204, 2291, 2407, 2552, 3002, 3154, 3476, 3652, 4408, 4582, 4814, 6004, 6061, 6308, 6557, 6952, 7304, 9164, 9628, 12008, 12122, 12616, 13114, 16511, 17347, 18328, 19256, 24244, 25201, 26228, 26477, 33022, 34694, 43529, 45733, 48488, 50402, 52456, 52954, 66044, 69388, 72127, 87058, 91466, 100804, 105908, 124583, 132088, 138776, 144254, 174116, 182932, 190153, 201608, 211816, 249166, 288508, 348232, 365864, 380306, 478819, 498332, 503063, 577016, 760612, 957638, 996664, 1006126, 1370413, 1521224, 1915276, 2012252, 2091683, 2740826, 3612907, 3830552, 4024504, 4183366, 5481652, 7225814, 8366732, 10963304, 14451628, 16733464, 28903256, 39741977, 79483954, 158967908, 317935816]

約数ペア:

[(1, 317935816), (2, 158967908), (4, 79483954), (8, 39741977), (11, 28903256), (19, 16733464), (22, 14451628), (29, 10963304), (38, 8366732), (44, 7225814), (58, 5481652), (76, 4183366), (79, 4024504), (83, 3830552), (88, 3612907), (116, 2740826), (152, 2091683), (158, 2012252), (166, 1915276), (209, 1521224), (232, 1370413), (316, 1006126), (319, 996664), (332, 957638), (418, 760612), (551, 577016), (632, 503063), (638, 498332), (664, 478819), (836, 380306), (869, 365864), (913, 348232), (1102, 288508), (1276, 249166), (1501, 211816), (1577, 201608), (1672, 190153), (1738, 182932), (1826, 174116), (2204, 144254), (2291, 138776), (2407, 132088), (2552, 124583), (3002, 105908), (3154, 100804), (3476, 91466), (3652, 87058), (4408, 72127), (4582, 69388), (4814, 66044), (6004, 52954), (6061, 52456), (6308, 50402), (6557, 48488), (6952, 45733), (7304, 43529), (9164, 34694), (9628, 33022), (12008, 26477), (12122, 26228), (12616, 25201), (13114, 24244), (16511, 19256), (17347, 18328)]