255111948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 144

約数和(自身を含む): 812587776

約数和(自身を除く): 557475828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 516, 546, 559, 602, 774, 819, 903, 1092, 1118, 1204, 1548, 1638, 1677, 1806, 1811, 2236, 2709, 3276, 3354, 3612, 3622, 3913, 5031, 5418, 5433, 6708, 7244, 7826, 10062, 10836, 10866, 11739, 12677, 15652, 16299, 20124, 21732, 23478, 23543, 25354, 32598, 35217, 38031, 46956, 47086, 50708, 65196, 70434, 70629, 76062, 77873, 94172, 114093, 140868, 141258, 152124, 155746, 164801, 211887, 228186, 233619, 282516, 311492, 329602, 423774, 456372, 467238, 494403, 545111, 659204, 700857, 847548, 934476, 988806, 1012349, 1090222, 1401714, 1483209, 1635333, 1977612, 2024698, 2180444, 2803428, 2966418, 3037047, 3270666, 4049396, 4905999, 5932836, 6074094, 6541332, 7086443, 9111141, 9811998, 12148188, 14172886, 18222282, 19623996, 21259329, 28345772, 36444564, 42518658, 63777987, 85037316, 127555974, 255111948]

約数ペア:

[(1, 255111948), (2, 127555974), (3, 85037316), (4, 63777987), (6, 42518658), (7, 36444564), (9, 28345772), (12, 21259329), (13, 19623996), (14, 18222282), (18, 14172886), (21, 12148188), (26, 9811998), (28, 9111141), (36, 7086443), (39, 6541332), (42, 6074094), (43, 5932836), (52, 4905999), (63, 4049396), (78, 3270666), (84, 3037047), (86, 2966418), (91, 2803428), (117, 2180444), (126, 2024698), (129, 1977612), (156, 1635333), (172, 1483209), (182, 1401714), (234, 1090222), (252, 1012349), (258, 988806), (273, 934476), (301, 847548), (364, 700857), (387, 659204), (468, 545111), (516, 494403), (546, 467238), (559, 456372), (602, 423774), (774, 329602), (819, 311492), (903, 282516), (1092, 233619), (1118, 228186), (1204, 211887), (1548, 164801), (1638, 155746), (1677, 152124), (1806, 141258), (1811, 140868), (2236, 114093), (2709, 94172), (3276, 77873), (3354, 76062), (3612, 70629), (3622, 70434), (3913, 65196), (5031, 50708), (5418, 47086), (5433, 46956), (6708, 38031), (7244, 35217), (7826, 32598), (10062, 25354), (10836, 23543), (10866, 23478), (11739, 21732), (12677, 20124), (15652, 16299)]