857509506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 144

約数和(自身を含む): 2312489088

約数和(自身を除く): 1454979582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 49, 63, 69, 82, 98, 123, 126, 138, 147, 161, 207, 246, 287, 294, 322, 369, 414, 441, 483, 574, 738, 861, 882, 943, 966, 1031, 1127, 1449, 1722, 1886, 2009, 2062, 2254, 2583, 2829, 2898, 3093, 3381, 4018, 5166, 5658, 6027, 6186, 6601, 6762, 7217, 8487, 9279, 10143, 12054, 13202, 14434, 16974, 18081, 18558, 19803, 20286, 21651, 23713, 36162, 39606, 42271, 43302, 46207, 47426, 50519, 59409, 64953, 71139, 84542, 92414, 101038, 118818, 126813, 129906, 138621, 142278, 151557, 165991, 213417, 253626, 277242, 295897, 303114, 331982, 380439, 415863, 426834, 454671, 497973, 591794, 760878, 831726, 887691, 909342, 972233, 995946, 1161937, 1493919, 1775382, 1944466, 2071279, 2323874, 2663073, 2916699, 2987838, 3485811, 4142558, 5326146, 5833398, 6213837, 6805631, 6971622, 8750097, 10457433, 12427674, 13611262, 17500194, 18641511, 20416893, 20914866, 37283022, 40833786, 47639417, 61250679, 95278834, 122501358, 142918251, 285836502, 428754753, 857509506]

約数ペア:

[(1, 857509506), (2, 428754753), (3, 285836502), (6, 142918251), (7, 122501358), (9, 95278834), (14, 61250679), (18, 47639417), (21, 40833786), (23, 37283022), (41, 20914866), (42, 20416893), (46, 18641511), (49, 17500194), (63, 13611262), (69, 12427674), (82, 10457433), (98, 8750097), (123, 6971622), (126, 6805631), (138, 6213837), (147, 5833398), (161, 5326146), (207, 4142558), (246, 3485811), (287, 2987838), (294, 2916699), (322, 2663073), (369, 2323874), (414, 2071279), (441, 1944466), (483, 1775382), (574, 1493919), (738, 1161937), (861, 995946), (882, 972233), (943, 909342), (966, 887691), (1031, 831726), (1127, 760878), (1449, 591794), (1722, 497973), (1886, 454671), (2009, 426834), (2062, 415863), (2254, 380439), (2583, 331982), (2829, 303114), (2898, 295897), (3093, 277242), (3381, 253626), (4018, 213417), (5166, 165991), (5658, 151557), (6027, 142278), (6186, 138621), (6601, 129906), (6762, 126813), (7217, 118818), (8487, 101038), (9279, 92414), (10143, 84542), (12054, 71139), (13202, 64953), (14434, 59409), (16974, 50519), (18081, 47426), (18558, 46207), (19803, 43302), (20286, 42271), (21651, 39606), (23713, 36162)]