2551103676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 7277568480

約数和(自身を除く): 4726464804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 157, 198, 222, 314, 333, 396, 407, 444, 471, 628, 666, 814, 942, 1109, 1221, 1332, 1413, 1628, 1727, 1884, 2218, 2442, 2826, 3327, 3454, 3663, 4436, 4884, 5181, 5652, 5809, 6654, 6908, 7326, 9981, 10362, 11618, 12199, 13308, 14652, 15543, 17427, 19962, 20724, 23236, 24398, 31086, 34854, 36597, 39924, 41033, 48796, 52281, 62172, 63899, 69708, 73194, 82066, 104562, 109791, 123099, 127798, 146388, 164132, 174113, 191697, 209124, 219582, 246198, 255596, 348226, 369297, 383394, 439164, 451363, 492396, 522339, 575091, 696452, 738594, 766788, 902726, 1044678, 1150182, 1354089, 1477188, 1567017, 1805452, 1915243, 2089356, 2300364, 2708178, 3134034, 3830486, 4062267, 5416356, 5745729, 6268068, 6442181, 7660972, 8124534, 11491458, 12884362, 16249068, 17237187, 19326543, 22982916, 25768724, 34474374, 38653086, 57979629, 68948748, 70863991, 77306172, 115959258, 141727982, 212591973, 231918516, 283455964, 425183946, 637775919, 850367892, 1275551838, 2551103676]

約数ペア:

[(1, 2551103676), (2, 1275551838), (3, 850367892), (4, 637775919), (6, 425183946), (9, 283455964), (11, 231918516), (12, 212591973), (18, 141727982), (22, 115959258), (33, 77306172), (36, 70863991), (37, 68948748), (44, 57979629), (66, 38653086), (74, 34474374), (99, 25768724), (111, 22982916), (132, 19326543), (148, 17237187), (157, 16249068), (198, 12884362), (222, 11491458), (314, 8124534), (333, 7660972), (396, 6442181), (407, 6268068), (444, 5745729), (471, 5416356), (628, 4062267), (666, 3830486), (814, 3134034), (942, 2708178), (1109, 2300364), (1221, 2089356), (1332, 1915243), (1413, 1805452), (1628, 1567017), (1727, 1477188), (1884, 1354089), (2218, 1150182), (2442, 1044678), (2826, 902726), (3327, 766788), (3454, 738594), (3663, 696452), (4436, 575091), (4884, 522339), (5181, 492396), (5652, 451363), (5809, 439164), (6654, 383394), (6908, 369297), (7326, 348226), (9981, 255596), (10362, 246198), (11618, 219582), (12199, 209124), (13308, 191697), (14652, 174113), (15543, 164132), (17427, 146388), (19962, 127798), (20724, 123099), (23236, 109791), (24398, 104562), (31086, 82066), (34854, 73194), (36597, 69708), (39924, 63899), (41033, 62172), (48796, 52281)]