2542832908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 5861528064

約数和(自身を除く): 3318695156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 71, 77, 121, 124, 142, 154, 217, 242, 284, 308, 341, 434, 484, 497, 682, 781, 847, 868, 961, 994, 1331, 1364, 1562, 1694, 1922, 1988, 2201, 2387, 2662, 3124, 3388, 3751, 3844, 4402, 4774, 5324, 5467, 6727, 7502, 8591, 8804, 9317, 9548, 10571, 10934, 13454, 15004, 15407, 17182, 18634, 21142, 21868, 24211, 26257, 26908, 30814, 34364, 37268, 41261, 42284, 48422, 52514, 60137, 61628, 68231, 73997, 82522, 94501, 96844, 105028, 116281, 120274, 136462, 147994, 165044, 169477, 189002, 232562, 240548, 266321, 272924, 288827, 295988, 338954, 378004, 465124, 477617, 532642, 577654, 661507, 677908, 750541, 813967, 955234, 1065284, 1155308, 1279091, 1323014, 1501082, 1627934, 1864247, 1910468, 2558182, 2646028, 2929531, 3002164, 3255868, 3728494, 5116364, 5253787, 5859062, 7456988, 8255951, 8953637, 10507574, 11718124, 16511902, 17907274, 20506717, 21015148, 33023804, 35814548, 41013434, 57791657, 82026868, 90815461, 115583314, 181630922, 231166628, 363261844, 635708227, 1271416454, 2542832908]

約数ペア:

[(1, 2542832908), (2, 1271416454), (4, 635708227), (7, 363261844), (11, 231166628), (14, 181630922), (22, 115583314), (28, 90815461), (31, 82026868), (44, 57791657), (62, 41013434), (71, 35814548), (77, 33023804), (121, 21015148), (124, 20506717), (142, 17907274), (154, 16511902), (217, 11718124), (242, 10507574), (284, 8953637), (308, 8255951), (341, 7456988), (434, 5859062), (484, 5253787), (497, 5116364), (682, 3728494), (781, 3255868), (847, 3002164), (868, 2929531), (961, 2646028), (994, 2558182), (1331, 1910468), (1364, 1864247), (1562, 1627934), (1694, 1501082), (1922, 1323014), (1988, 1279091), (2201, 1155308), (2387, 1065284), (2662, 955234), (3124, 813967), (3388, 750541), (3751, 677908), (3844, 661507), (4402, 577654), (4774, 532642), (5324, 477617), (5467, 465124), (6727, 378004), (7502, 338954), (8591, 295988), (8804, 288827), (9317, 272924), (9548, 266321), (10571, 240548), (10934, 232562), (13454, 189002), (15004, 169477), (15407, 165044), (17182, 147994), (18634, 136462), (21142, 120274), (21868, 116281), (24211, 105028), (26257, 96844), (26908, 94501), (30814, 82522), (34364, 73997), (37268, 68231), (41261, 61628), (42284, 60137), (48422, 52514)]