257745852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2772

約数の個数: 144

約数和(自身を含む): 829832640

約数和(自身を除く): 572086788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1638, 1827, 2262, 2436, 2639, 2713, 3276, 3393, 3654, 4524, 5278, 5426, 6786, 7308, 7917, 8139, 10556, 10852, 13572, 15834, 16278, 18991, 23751, 24417, 31668, 32556, 35269, 37982, 47502, 48834, 56973, 70538, 75964, 78677, 95004, 97668, 105807, 113946, 141076, 157354, 170919, 211614, 227892, 236031, 246883, 314708, 317421, 341838, 423228, 472062, 493766, 550739, 634842, 683676, 708093, 740649, 944124, 987532, 1022801, 1101478, 1269684, 1416186, 1481298, 1652217, 2045602, 2202956, 2221947, 2832372, 2962596, 3068403, 3304434, 4091204, 4443894, 4956651, 6136806, 6608868, 7159607, 8887788, 9205209, 9913302, 12273612, 14319214, 18410418, 19826604, 21478821, 28638428, 36820836, 42957642, 64436463, 85915284, 128872926, 257745852]

約数ペア:

[(1, 257745852), (2, 128872926), (3, 85915284), (4, 64436463), (6, 42957642), (7, 36820836), (9, 28638428), (12, 21478821), (13, 19826604), (14, 18410418), (18, 14319214), (21, 12273612), (26, 9913302), (28, 9205209), (29, 8887788), (36, 7159607), (39, 6608868), (42, 6136806), (52, 4956651), (58, 4443894), (63, 4091204), (78, 3304434), (84, 3068403), (87, 2962596), (91, 2832372), (116, 2221947), (117, 2202956), (126, 2045602), (156, 1652217), (174, 1481298), (182, 1416186), (203, 1269684), (234, 1101478), (252, 1022801), (261, 987532), (273, 944124), (348, 740649), (364, 708093), (377, 683676), (406, 634842), (468, 550739), (522, 493766), (546, 472062), (609, 423228), (754, 341838), (812, 317421), (819, 314708), (1044, 246883), (1092, 236031), (1131, 227892), (1218, 211614), (1508, 170919), (1638, 157354), (1827, 141076), (2262, 113946), (2436, 105807), (2639, 97668), (2713, 95004), (3276, 78677), (3393, 75964), (3654, 70538), (4524, 56973), (5278, 48834), (5426, 47502), (6786, 37982), (7308, 35269), (7917, 32556), (8139, 31668), (10556, 24417), (10852, 23751), (13572, 18991), (15834, 16278)]