28161044964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{2741}}^1$

素因数の和:3550

約数の個数: 144

約数和(自身を含む): 79437823920

約数和(自身を除く): 51276778956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 757, 1044, 1131, 1508, 1514, 2262, 2271, 2741, 3028, 3393, 4524, 4542, 5482, 6786, 6813, 8223, 9084, 9841, 10964, 13572, 13626, 16446, 19682, 21953, 24669, 27252, 29523, 32892, 35633, 39364, 43906, 49338, 59046, 65859, 71266, 79489, 87812, 88569, 98676, 106899, 118092, 131718, 142532, 158978, 177138, 197577, 213798, 238467, 263436, 285389, 317956, 320697, 354276, 395154, 427596, 476934, 570778, 641394, 715401, 790308, 856167, 953868, 1033357, 1141556, 1282788, 1430802, 1712334, 2066714, 2074937, 2568501, 2861604, 3100071, 3424668, 4133428, 4149874, 5137002, 6200142, 6224811, 8299748, 9300213, 10274004, 12400284, 12449622, 18600426, 18674433, 24899244, 26974181, 37200852, 37348866, 53948362, 60173173, 74697732, 80922543, 107896724, 120346346, 161845086, 180519519, 240692692, 242767629, 323690172, 361039038, 485535258, 541558557, 722078076, 782251249, 971070516, 1083117114, 1564502498, 2166234228, 2346753747, 3129004996, 4693507494, 7040261241, 9387014988, 14080522482, 28161044964]

約数ペア:

[(1, 28161044964), (2, 14080522482), (3, 9387014988), (4, 7040261241), (6, 4693507494), (9, 3129004996), (12, 2346753747), (13, 2166234228), (18, 1564502498), (26, 1083117114), (29, 971070516), (36, 782251249), (39, 722078076), (52, 541558557), (58, 485535258), (78, 361039038), (87, 323690172), (116, 242767629), (117, 240692692), (156, 180519519), (174, 161845086), (234, 120346346), (261, 107896724), (348, 80922543), (377, 74697732), (468, 60173173), (522, 53948362), (754, 37348866), (757, 37200852), (1044, 26974181), (1131, 24899244), (1508, 18674433), (1514, 18600426), (2262, 12449622), (2271, 12400284), (2741, 10274004), (3028, 9300213), (3393, 8299748), (4524, 6224811), (4542, 6200142), (5482, 5137002), (6786, 4149874), (6813, 4133428), (8223, 3424668), (9084, 3100071), (9841, 2861604), (10964, 2568501), (13572, 2074937), (13626, 2066714), (16446, 1712334), (19682, 1430802), (21953, 1282788), (24669, 1141556), (27252, 1033357), (29523, 953868), (32892, 856167), (35633, 790308), (39364, 715401), (43906, 641394), (49338, 570778), (59046, 476934), (65859, 427596), (71266, 395154), (79489, 354276), (87812, 320697), (88569, 317956), (98676, 285389), (106899, 263436), (118092, 238467), (131718, 213798), (142532, 197577), (158978, 177138)]