263865432908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{28661}}^1$

素因数の和:29175

約数の個数: 96

約数和(自身を含む): 585222091776

約数和(自身を除く): 321356658868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 421, 497, 781, 842, 994, 1562, 1684, 1988, 2947, 3124, 4631, 5467, 5894, 9262, 10934, 11788, 18524, 21868, 28661, 29891, 32417, 57322, 59782, 64834, 114644, 119564, 129668, 200627, 209237, 315271, 328801, 401254, 418474, 630542, 657602, 802508, 836948, 1261084, 1315204, 2034931, 2206897, 2301607, 4069862, 4413794, 4603214, 8139724, 8827588, 9206428, 12066281, 14244517, 22384241, 24132562, 28489034, 44768482, 48265124, 56978068, 84463967, 89536964, 132729091, 156689687, 168927934, 265458182, 313379374, 337855868, 530916364, 626758748, 856705951, 929103637, 1713411902, 1858207274, 3426823804, 3716414548, 5996941657, 9423765461, 11993883314, 18847530922, 23987766628, 37695061844, 65966358227, 131932716454, 263865432908]

約数ペア:

[(1, 263865432908), (2, 131932716454), (4, 65966358227), (7, 37695061844), (11, 23987766628), (14, 18847530922), (22, 11993883314), (28, 9423765461), (44, 5996941657), (71, 3716414548), (77, 3426823804), (142, 1858207274), (154, 1713411902), (284, 929103637), (308, 856705951), (421, 626758748), (497, 530916364), (781, 337855868), (842, 313379374), (994, 265458182), (1562, 168927934), (1684, 156689687), (1988, 132729091), (2947, 89536964), (3124, 84463967), (4631, 56978068), (5467, 48265124), (5894, 44768482), (9262, 28489034), (10934, 24132562), (11788, 22384241), (18524, 14244517), (21868, 12066281), (28661, 9206428), (29891, 8827588), (32417, 8139724), (57322, 4603214), (59782, 4413794), (64834, 4069862), (114644, 2301607), (119564, 2206897), (129668, 2034931), (200627, 1315204), (209237, 1261084), (315271, 836948), (328801, 802508), (401254, 657602), (418474, 630542)]