254735964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 785191680

約数和(自身を除く): 530455716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 83, 84, 114, 126, 133, 166, 171, 228, 249, 252, 266, 332, 342, 399, 498, 532, 581, 641, 684, 747, 798, 996, 1162, 1197, 1282, 1494, 1577, 1596, 1743, 1923, 2324, 2394, 2564, 2988, 3154, 3486, 3846, 4487, 4731, 4788, 5229, 5769, 6308, 6972, 7692, 8974, 9462, 10458, 11039, 11538, 12179, 13461, 14193, 17948, 18924, 20916, 22078, 23076, 24358, 26922, 28386, 33117, 36537, 40383, 44156, 48716, 53203, 53844, 56772, 66234, 73074, 80766, 85253, 99351, 106406, 109611, 132468, 146148, 159609, 161532, 170506, 198702, 212812, 219222, 255759, 319218, 341012, 372421, 397404, 438444, 478827, 511518, 638436, 744842, 767277, 957654, 1010857, 1023036, 1117263, 1489684, 1534554, 1915308, 2021714, 2234526, 3032571, 3069108, 3351789, 4043428, 4469052, 6065142, 6703578, 7075999, 9097713, 12130284, 13407156, 14151998, 18195426, 21227997, 28303996, 36390852, 42455994, 63683991, 84911988, 127367982, 254735964]

約数ペア:

[(1, 254735964), (2, 127367982), (3, 84911988), (4, 63683991), (6, 42455994), (7, 36390852), (9, 28303996), (12, 21227997), (14, 18195426), (18, 14151998), (19, 13407156), (21, 12130284), (28, 9097713), (36, 7075999), (38, 6703578), (42, 6065142), (57, 4469052), (63, 4043428), (76, 3351789), (83, 3069108), (84, 3032571), (114, 2234526), (126, 2021714), (133, 1915308), (166, 1534554), (171, 1489684), (228, 1117263), (249, 1023036), (252, 1010857), (266, 957654), (332, 767277), (342, 744842), (399, 638436), (498, 511518), (532, 478827), (581, 438444), (641, 397404), (684, 372421), (747, 341012), (798, 319218), (996, 255759), (1162, 219222), (1197, 212812), (1282, 198702), (1494, 170506), (1577, 161532), (1596, 159609), (1743, 146148), (1923, 132468), (2324, 109611), (2394, 106406), (2564, 99351), (2988, 85253), (3154, 80766), (3486, 73074), (3846, 66234), (4487, 56772), (4731, 53844), (4788, 53203), (5229, 48716), (5769, 44156), (6308, 40383), (6972, 36537), (7692, 33117), (8974, 28386), (9462, 26922), (10458, 24358), (11039, 23076), (11538, 22078), (12179, 20916), (13461, 18924), (14193, 17948)]