65533416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 120744984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 47, 52, 78, 82, 94, 104, 109, 123, 141, 156, 164, 188, 218, 246, 282, 312, 327, 328, 376, 436, 492, 533, 564, 611, 654, 872, 984, 1066, 1128, 1222, 1308, 1417, 1599, 1833, 1927, 2132, 2444, 2616, 2834, 3198, 3666, 3854, 4251, 4264, 4469, 4888, 5123, 5668, 5781, 6396, 7332, 7708, 8502, 8938, 10246, 11336, 11562, 12792, 13407, 14664, 15369, 15416, 17004, 17876, 20492, 23124, 25051, 26814, 30738, 34008, 35752, 40984, 46248, 50102, 53628, 58097, 61476, 66599, 75153, 100204, 107256, 116194, 122952, 133198, 150306, 174291, 199797, 200408, 210043, 232388, 266396, 300612, 348582, 399594, 420086, 464776, 532792, 601224, 630129, 697164, 799188, 840172, 1260258, 1394328, 1598376, 1680344, 2520516, 2730559, 5041032, 5461118, 8191677, 10922236, 16383354, 21844472, 32766708, 65533416]

約数ペア:

[(1, 65533416), (2, 32766708), (3, 21844472), (4, 16383354), (6, 10922236), (8, 8191677), (12, 5461118), (13, 5041032), (24, 2730559), (26, 2520516), (39, 1680344), (41, 1598376), (47, 1394328), (52, 1260258), (78, 840172), (82, 799188), (94, 697164), (104, 630129), (109, 601224), (123, 532792), (141, 464776), (156, 420086), (164, 399594), (188, 348582), (218, 300612), (246, 266396), (282, 232388), (312, 210043), (327, 200408), (328, 199797), (376, 174291), (436, 150306), (492, 133198), (533, 122952), (564, 116194), (611, 107256), (654, 100204), (872, 75153), (984, 66599), (1066, 61476), (1128, 58097), (1222, 53628), (1308, 50102), (1417, 46248), (1599, 40984), (1833, 35752), (1927, 34008), (2132, 30738), (2444, 26814), (2616, 25051), (2834, 23124), (3198, 20492), (3666, 17876), (3854, 17004), (4251, 15416), (4264, 15369), (4469, 14664), (4888, 13407), (5123, 12792), (5668, 11562), (5781, 11336), (6396, 10246), (7332, 8938), (7708, 8502)]