259301856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 775208448

約数和(自身を除く): 515906592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 89, 93, 96, 124, 132, 176, 178, 186, 248, 264, 267, 341, 352, 356, 372, 496, 528, 534, 682, 712, 744, 979, 992, 1023, 1056, 1068, 1364, 1424, 1488, 1958, 2046, 2136, 2728, 2759, 2848, 2937, 2976, 3916, 4092, 4272, 5456, 5518, 5874, 7832, 7921, 8184, 8277, 8544, 10912, 11036, 11748, 15664, 15842, 16368, 16554, 22072, 23496, 23763, 30349, 31328, 31684, 32736, 33108, 44144, 46992, 47526, 60698, 63368, 66216, 87131, 88288, 91047, 93984, 95052, 121396, 126736, 132432, 174262, 182094, 190104, 242792, 245551, 253472, 261393, 264864, 348524, 364188, 380208, 485584, 491102, 522786, 697048, 728376, 736653, 760416, 971168, 982204, 1045572, 1394096, 1456752, 1473306, 1964408, 2091144, 2701061, 2788192, 2913504, 2946612, 3928816, 4182288, 5402122, 5893224, 7857632, 8103183, 8364576, 10804244, 11786448, 16206366, 21608488, 23572896, 32412732, 43216976, 64825464, 86433952, 129650928, 259301856]

約数ペア:

[(1, 259301856), (2, 129650928), (3, 86433952), (4, 64825464), (6, 43216976), (8, 32412732), (11, 23572896), (12, 21608488), (16, 16206366), (22, 11786448), (24, 10804244), (31, 8364576), (32, 8103183), (33, 7857632), (44, 5893224), (48, 5402122), (62, 4182288), (66, 3928816), (88, 2946612), (89, 2913504), (93, 2788192), (96, 2701061), (124, 2091144), (132, 1964408), (176, 1473306), (178, 1456752), (186, 1394096), (248, 1045572), (264, 982204), (267, 971168), (341, 760416), (352, 736653), (356, 728376), (372, 697048), (496, 522786), (528, 491102), (534, 485584), (682, 380208), (712, 364188), (744, 348524), (979, 264864), (992, 261393), (1023, 253472), (1056, 245551), (1068, 242792), (1364, 190104), (1424, 182094), (1488, 174262), (1958, 132432), (2046, 126736), (2136, 121396), (2728, 95052), (2759, 93984), (2848, 91047), (2937, 88288), (2976, 87131), (3916, 66216), (4092, 63368), (4272, 60698), (5456, 47526), (5518, 46992), (5874, 44144), (7832, 33108), (7921, 32736), (8184, 31684), (8277, 31328), (8544, 30349), (10912, 23763), (11036, 23496), (11748, 22072), (15664, 16554), (15842, 16368)]