319371052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 784740096

約数和(自身を除く): 465369044

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 83, 91, 124, 143, 154, 166, 182, 217, 286, 308, 332, 341, 364, 403, 434, 572, 581, 682, 806, 868, 913, 961, 1001, 1079, 1162, 1364, 1612, 1826, 1922, 2002, 2158, 2324, 2387, 2573, 2821, 3652, 3844, 4004, 4316, 4433, 4774, 5146, 5642, 6391, 6727, 7553, 8866, 9548, 10292, 10571, 11284, 11869, 12493, 12782, 13454, 15106, 17732, 18011, 21142, 23738, 24986, 25564, 26908, 28303, 30212, 31031, 33449, 36022, 42284, 47476, 49972, 56606, 62062, 66898, 72044, 73997, 79763, 83083, 87451, 113212, 124124, 133796, 137423, 147994, 159526, 166166, 174902, 198121, 234143, 274846, 295988, 319052, 332332, 349804, 367939, 396242, 468286, 549692, 558341, 735878, 792484, 877393, 936572, 961961, 1036919, 1116682, 1471756, 1754786, 1923922, 2073838, 2233364, 2575573, 3509572, 3847844, 4147676, 5151146, 6141751, 7258433, 10302292, 11406109, 12283502, 14516866, 22812218, 24567004, 29033732, 45624436, 79842763, 159685526, 319371052]

約数ペア:

[(1, 319371052), (2, 159685526), (4, 79842763), (7, 45624436), (11, 29033732), (13, 24567004), (14, 22812218), (22, 14516866), (26, 12283502), (28, 11406109), (31, 10302292), (44, 7258433), (52, 6141751), (62, 5151146), (77, 4147676), (83, 3847844), (91, 3509572), (124, 2575573), (143, 2233364), (154, 2073838), (166, 1923922), (182, 1754786), (217, 1471756), (286, 1116682), (308, 1036919), (332, 961961), (341, 936572), (364, 877393), (403, 792484), (434, 735878), (572, 558341), (581, 549692), (682, 468286), (806, 396242), (868, 367939), (913, 349804), (961, 332332), (1001, 319052), (1079, 295988), (1162, 274846), (1364, 234143), (1612, 198121), (1826, 174902), (1922, 166166), (2002, 159526), (2158, 147994), (2324, 137423), (2387, 133796), (2573, 124124), (2821, 113212), (3652, 87451), (3844, 83083), (4004, 79763), (4316, 73997), (4433, 72044), (4774, 66898), (5146, 62062), (5642, 56606), (6391, 49972), (6727, 47476), (7553, 42284), (8866, 36022), (9548, 33449), (10292, 31031), (10571, 30212), (11284, 28303), (11869, 26908), (12493, 25564), (12782, 24986), (13454, 23738), (15106, 21142), (17732, 18011)]