251036016012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{19489}}^1$

素因数の和:19752

約数の個数: 144

約数和(自身を含む): 665819874720

約数和(自身を除く): 414783858708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 157, 159, 172, 212, 258, 314, 318, 387, 471, 477, 516, 628, 636, 774, 942, 954, 1413, 1548, 1884, 1908, 2279, 2826, 4558, 5652, 6751, 6837, 8321, 9116, 13502, 13674, 16642, 19489, 20253, 20511, 24963, 27004, 27348, 33284, 38978, 40506, 41022, 49926, 58467, 60759, 74889, 77956, 81012, 82044, 99852, 116934, 121518, 149778, 175401, 233868, 243036, 299556, 350802, 357803, 701604, 715606, 838027, 1032917, 1073409, 1431212, 1676054, 2065834, 2146818, 2514081, 3059773, 3098751, 3220227, 3352108, 4131668, 4293636, 5028162, 6119546, 6197502, 6440454, 7542243, 9179319, 9296253, 10056324, 12239092, 12395004, 12880908, 15084486, 18358638, 18592506, 27537957, 30168972, 36717276, 37185012, 44415431, 55075914, 88830862, 110151828, 131570239, 133246293, 162167969, 177661724, 263140478, 266492586, 324335938, 394710717, 399738879, 486503907, 526280956, 532985172, 648671876, 789421434, 799477758, 973007814, 1184132151, 1459511721, 1578842868, 1598955516, 1946015628, 2368264302, 2919023442, 4736528604, 5838046884, 6973222667, 13946445334, 20919668001, 27892890668, 41839336002, 62759004003, 83678672004, 125518008006, 251036016012]

約数ペア:

[(1, 251036016012), (2, 125518008006), (3, 83678672004), (4, 62759004003), (6, 41839336002), (9, 27892890668), (12, 20919668001), (18, 13946445334), (36, 6973222667), (43, 5838046884), (53, 4736528604), (86, 2919023442), (106, 2368264302), (129, 1946015628), (157, 1598955516), (159, 1578842868), (172, 1459511721), (212, 1184132151), (258, 973007814), (314, 799477758), (318, 789421434), (387, 648671876), (471, 532985172), (477, 526280956), (516, 486503907), (628, 399738879), (636, 394710717), (774, 324335938), (942, 266492586), (954, 263140478), (1413, 177661724), (1548, 162167969), (1884, 133246293), (1908, 131570239), (2279, 110151828), (2826, 88830862), (4558, 55075914), (5652, 44415431), (6751, 37185012), (6837, 36717276), (8321, 30168972), (9116, 27537957), (13502, 18592506), (13674, 18358638), (16642, 15084486), (19489, 12880908), (20253, 12395004), (20511, 12239092), (24963, 10056324), (27004, 9296253), (27348, 9179319), (33284, 7542243), (38978, 6440454), (40506, 6197502), (41022, 6119546), (49926, 5028162), (58467, 4293636), (60759, 4131668), (74889, 3352108), (77956, 3220227), (81012, 3098751), (82044, 3059773), (99852, 2514081), (116934, 2146818), (121518, 2065834), (149778, 1676054), (175401, 1431212), (233868, 1073409), (243036, 1032917), (299556, 838027), (350802, 715606), (357803, 701604)]