128211468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 402124800

約数和(自身を除く): 273913332

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 67, 76, 77, 84, 109, 114, 132, 133, 134, 154, 201, 209, 218, 228, 231, 266, 268, 308, 327, 399, 402, 418, 436, 462, 469, 532, 627, 654, 737, 763, 798, 804, 836, 924, 938, 1199, 1254, 1273, 1308, 1407, 1463, 1474, 1526, 1596, 1876, 2071, 2211, 2289, 2398, 2508, 2546, 2814, 2926, 2948, 3052, 3597, 3819, 4142, 4389, 4422, 4578, 4796, 5092, 5159, 5628, 5852, 6213, 7194, 7303, 7638, 8284, 8393, 8778, 8844, 8911, 9156, 10318, 12426, 14003, 14388, 14497, 14606, 15276, 15477, 16786, 17556, 17822, 20636, 21909, 22781, 24852, 25179, 26733, 28006, 28994, 29212, 30954, 33572, 35644, 42009, 43491, 43818, 45562, 50358, 51121, 53466, 56012, 57988, 61908, 68343, 80333, 84018, 86982, 87636, 91124, 98021, 100716, 102242, 106932, 136686, 138757, 153363, 159467, 160666, 168036, 173964, 196042, 204484, 240999, 273372, 277514, 294063, 306726, 318934, 321332, 392084, 416271, 478401, 481998, 555028, 562331, 588126, 613452, 637868, 832542, 956802, 963996, 971299, 1124662, 1176252, 1526327, 1665084, 1686993, 1913604, 1942598, 2249324, 2913897, 3052654, 3373986, 3885196, 4578981, 5827794, 6105308, 6747972, 9157962, 10684289, 11655588, 18315924, 21368578, 32052867, 42737156, 64105734, 128211468]

約数ペア:

[(1, 128211468), (2, 64105734), (3, 42737156), (4, 32052867), (6, 21368578), (7, 18315924), (11, 11655588), (12, 10684289), (14, 9157962), (19, 6747972), (21, 6105308), (22, 5827794), (28, 4578981), (33, 3885196), (38, 3373986), (42, 3052654), (44, 2913897), (57, 2249324), (66, 1942598), (67, 1913604), (76, 1686993), (77, 1665084), (84, 1526327), (109, 1176252), (114, 1124662), (132, 971299), (133, 963996), (134, 956802), (154, 832542), (201, 637868), (209, 613452), (218, 588126), (228, 562331), (231, 555028), (266, 481998), (268, 478401), (308, 416271), (327, 392084), (399, 321332), (402, 318934), (418, 306726), (436, 294063), (462, 277514), (469, 273372), (532, 240999), (627, 204484), (654, 196042), (737, 173964), (763, 168036), (798, 160666), (804, 159467), (836, 153363), (924, 138757), (938, 136686), (1199, 106932), (1254, 102242), (1273, 100716), (1308, 98021), (1407, 91124), (1463, 87636), (1474, 86982), (1526, 84018), (1596, 80333), (1876, 68343), (2071, 61908), (2211, 57988), (2289, 56012), (2398, 53466), (2508, 51121), (2546, 50358), (2814, 45562), (2926, 43818), (2948, 43491), (3052, 42009), (3597, 35644), (3819, 33572), (4142, 30954), (4389, 29212), (4422, 28994), (4578, 28006), (4796, 26733), (5092, 25179), (5159, 24852), (5628, 22781), (5852, 21909), (6213, 20636), (7194, 17822), (7303, 17556), (7638, 16786), (8284, 15477), (8393, 15276), (8778, 14606), (8844, 14497), (8911, 14388), (9156, 14003), (10318, 12426)]