263425968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1427

約数の個数: 120

約数和(自身を含む): 801841040

約数和(自身を除く): 538415072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 312, 327, 436, 468, 624, 654, 872, 936, 981, 1291, 1308, 1417, 1744, 1872, 1962, 2582, 2616, 2834, 3873, 3924, 4251, 5164, 5232, 5668, 7746, 7848, 8502, 10328, 11336, 11619, 12753, 15492, 15696, 16783, 17004, 20656, 22672, 23238, 25506, 30984, 33566, 34008, 46476, 50349, 51012, 61968, 67132, 68016, 92952, 100698, 102024, 134264, 140719, 151047, 185904, 201396, 204048, 268528, 281438, 302094, 402792, 422157, 562876, 604188, 805584, 844314, 1125752, 1208376, 1266471, 1688628, 1829347, 2251504, 2416752, 2532942, 3377256, 3658694, 5065884, 5488041, 6754512, 7317388, 10131768, 10976082, 14634776, 16464123, 20263536, 21952164, 29269552, 32928246, 43904328, 65856492, 87808656, 131712984, 263425968]

約数ペア:

[(1, 263425968), (2, 131712984), (3, 87808656), (4, 65856492), (6, 43904328), (8, 32928246), (9, 29269552), (12, 21952164), (13, 20263536), (16, 16464123), (18, 14634776), (24, 10976082), (26, 10131768), (36, 7317388), (39, 6754512), (48, 5488041), (52, 5065884), (72, 3658694), (78, 3377256), (104, 2532942), (109, 2416752), (117, 2251504), (144, 1829347), (156, 1688628), (208, 1266471), (218, 1208376), (234, 1125752), (312, 844314), (327, 805584), (436, 604188), (468, 562876), (624, 422157), (654, 402792), (872, 302094), (936, 281438), (981, 268528), (1291, 204048), (1308, 201396), (1417, 185904), (1744, 151047), (1872, 140719), (1962, 134264), (2582, 102024), (2616, 100698), (2834, 92952), (3873, 68016), (3924, 67132), (4251, 61968), (5164, 51012), (5232, 50349), (5668, 46476), (7746, 34008), (7848, 33566), (8502, 30984), (10328, 25506), (11336, 23238), (11619, 22672), (12753, 20656), (15492, 17004), (15696, 16783)]