1224979756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 3034644480

約数和(自身を除く): 1809664724

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 71, 77, 91, 124, 139, 142, 143, 154, 182, 217, 278, 284, 286, 308, 341, 364, 403, 434, 497, 556, 572, 682, 781, 806, 868, 923, 973, 994, 1001, 1364, 1529, 1562, 1612, 1807, 1846, 1946, 1988, 2002, 2201, 2387, 2821, 3058, 3124, 3614, 3692, 3892, 4004, 4309, 4402, 4433, 4774, 5467, 5642, 6116, 6461, 7228, 8618, 8804, 8866, 9548, 9869, 10153, 10703, 10934, 11284, 12649, 12922, 15407, 17236, 17732, 19738, 19877, 20306, 21406, 21868, 24211, 25298, 25844, 28613, 30163, 30814, 31031, 39476, 39754, 40612, 42812, 47399, 48422, 50596, 56017, 57226, 60326, 61628, 62062, 69083, 71071, 79508, 94798, 96844, 108559, 112034, 114452, 120652, 124124, 128297, 138166, 139139, 142142, 169477, 189596, 200291, 217118, 224068, 256594, 276332, 278278, 284284, 305939, 314743, 331793, 338954, 392119, 400582, 434236, 513188, 556556, 611878, 616187, 629486, 663586, 677908, 759913, 784238, 801164, 898079, 1223756, 1232374, 1258972, 1327172, 1411267, 1519826, 1568476, 1796158, 2141573, 2203201, 2464748, 2822534, 3039652, 3365329, 3592316, 3977207, 4283146, 4313309, 4406402, 5645068, 6730658, 7954414, 8566292, 8626618, 8812804, 9878869, 13461316, 15908828, 17253236, 19757738, 23557303, 27840449, 39515476, 43749277, 47114606, 55680898, 87498554, 94229212, 111361796, 174997108, 306244939, 612489878, 1224979756]

約数ペア:

[(1, 1224979756), (2, 612489878), (4, 306244939), (7, 174997108), (11, 111361796), (13, 94229212), (14, 87498554), (22, 55680898), (26, 47114606), (28, 43749277), (31, 39515476), (44, 27840449), (52, 23557303), (62, 19757738), (71, 17253236), (77, 15908828), (91, 13461316), (124, 9878869), (139, 8812804), (142, 8626618), (143, 8566292), (154, 7954414), (182, 6730658), (217, 5645068), (278, 4406402), (284, 4313309), (286, 4283146), (308, 3977207), (341, 3592316), (364, 3365329), (403, 3039652), (434, 2822534), (497, 2464748), (556, 2203201), (572, 2141573), (682, 1796158), (781, 1568476), (806, 1519826), (868, 1411267), (923, 1327172), (973, 1258972), (994, 1232374), (1001, 1223756), (1364, 898079), (1529, 801164), (1562, 784238), (1612, 759913), (1807, 677908), (1846, 663586), (1946, 629486), (1988, 616187), (2002, 611878), (2201, 556556), (2387, 513188), (2821, 434236), (3058, 400582), (3124, 392119), (3614, 338954), (3692, 331793), (3892, 314743), (4004, 305939), (4309, 284284), (4402, 278278), (4433, 276332), (4774, 256594), (5467, 224068), (5642, 217118), (6116, 200291), (6461, 189596), (7228, 169477), (8618, 142142), (8804, 139139), (8866, 138166), (9548, 128297), (9869, 124124), (10153, 120652), (10703, 114452), (10934, 112034), (11284, 108559), (12649, 96844), (12922, 94798), (15407, 79508), (17236, 71071), (17732, 69083), (19738, 62062), (19877, 61628), (20306, 60326), (21406, 57226), (21868, 56017), (24211, 50596), (25298, 48422), (25844, 47399), (28613, 42812), (30163, 40612), (30814, 39754), (31031, 39476)]