2051207928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6543

約数の個数: 256

約数和(自身を含む): 7478784000

約数和(自身を除く): 5427576072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 108, 114, 126, 132, 133, 152, 154, 168, 171, 189, 198, 209, 216, 228, 231, 252, 264, 266, 297, 308, 342, 378, 396, 399, 418, 456, 462, 504, 513, 532, 594, 616, 627, 684, 693, 756, 792, 798, 836, 924, 1026, 1064, 1188, 1197, 1254, 1368, 1386, 1463, 1512, 1596, 1672, 1848, 1881, 2052, 2079, 2376, 2394, 2508, 2772, 2926, 3192, 3591, 3762, 4104, 4158, 4389, 4788, 5016, 5544, 5643, 5852, 6491, 7182, 7524, 8316, 8778, 9576, 11286, 11704, 12982, 13167, 14364, 15048, 16632, 17556, 19473, 22572, 25964, 26334, 28728, 35112, 38946, 39501, 45144, 45437, 51928, 52668, 58419, 71401, 77892, 79002, 90874, 105336, 116838, 123329, 136311, 142802, 155784, 158004, 175257, 181748, 214203, 233676, 246658, 272622, 285604, 316008, 350514, 363496, 369987, 408933, 428406, 467352, 493316, 499807, 545244, 571208, 642609, 701028, 739974, 817866, 856812, 863303, 986632, 999614, 1090488, 1109961, 1226799, 1285218, 1356619, 1402056, 1479948, 1499421, 1635732, 1713624, 1726606, 1927827, 1999228, 2219922, 2453598, 2570436, 2589909, 2713238, 2959896, 2998842, 3271464, 3329883, 3453212, 3855654, 3998456, 4069857, 4439844, 4498263, 4907196, 5140872, 5179818, 5426476, 5997684, 6659766, 6906424, 7711308, 7769727, 8139714, 8879688, 8996526, 9496333, 9814392, 10359636, 10852952, 11995368, 12209571, 13319532, 13494789, 15422616, 15539454, 16279428, 17993052, 18992666, 20719272, 23309181, 24419142, 26639064, 26989578, 28488999, 31078908, 32558856, 35986104, 36628713, 37985332, 46618362, 48838284, 53979156, 56977998, 62157816, 73257426, 75970664, 85466997, 93236724, 97676568, 107958312, 113955996, 146514852, 170933994, 186473448, 227911992, 256400991, 293029704, 341867988, 512801982, 683735976, 1025603964, 2051207928]

約数ペア:

[(1, 2051207928), (2, 1025603964), (3, 683735976), (4, 512801982), (6, 341867988), (7, 293029704), (8, 256400991), (9, 227911992), (11, 186473448), (12, 170933994), (14, 146514852), (18, 113955996), (19, 107958312), (21, 97676568), (22, 93236724), (24, 85466997), (27, 75970664), (28, 73257426), (33, 62157816), (36, 56977998), (38, 53979156), (42, 48838284), (44, 46618362), (54, 37985332), (56, 36628713), (57, 35986104), (63, 32558856), (66, 31078908), (72, 28488999), (76, 26989578), (77, 26639064), (84, 24419142), (88, 23309181), (99, 20719272), (108, 18992666), (114, 17993052), (126, 16279428), (132, 15539454), (133, 15422616), (152, 13494789), (154, 13319532), (168, 12209571), (171, 11995368), (189, 10852952), (198, 10359636), (209, 9814392), (216, 9496333), (228, 8996526), (231, 8879688), (252, 8139714), (264, 7769727), (266, 7711308), (297, 6906424), (308, 6659766), (342, 5997684), (378, 5426476), (396, 5179818), (399, 5140872), (418, 4907196), (456, 4498263), (462, 4439844), (504, 4069857), (513, 3998456), (532, 3855654), (594, 3453212), (616, 3329883), (627, 3271464), (684, 2998842), (693, 2959896), (756, 2713238), (792, 2589909), (798, 2570436), (836, 2453598), (924, 2219922), (1026, 1999228), (1064, 1927827), (1188, 1726606), (1197, 1713624), (1254, 1635732), (1368, 1499421), (1386, 1479948), (1463, 1402056), (1512, 1356619), (1596, 1285218), (1672, 1226799), (1848, 1109961), (1881, 1090488), (2052, 999614), (2079, 986632), (2376, 863303), (2394, 856812), (2508, 817866), (2772, 739974), (2926, 701028), (3192, 642609), (3591, 571208), (3762, 545244), (4104, 499807), (4158, 493316), (4389, 467352), (4788, 428406), (5016, 408933), (5544, 369987), (5643, 363496), (5852, 350514), (6491, 316008), (7182, 285604), (7524, 272622), (8316, 246658), (8778, 233676), (9576, 214203), (11286, 181748), (11704, 175257), (12982, 158004), (13167, 155784), (14364, 142802), (15048, 136311), (16632, 123329), (17556, 116838), (19473, 105336), (22572, 90874), (25964, 79002), (26334, 77892), (28728, 71401), (35112, 58419), (38946, 52668), (39501, 51928), (45144, 45437)]