1378430664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 4079738880

約数和(自身を除く): 2701308216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 47, 52, 61, 67, 69, 78, 92, 94, 104, 122, 134, 138, 141, 156, 183, 184, 188, 201, 244, 268, 276, 282, 299, 312, 366, 376, 402, 488, 536, 552, 564, 598, 611, 732, 793, 804, 871, 897, 1081, 1128, 1196, 1222, 1403, 1464, 1541, 1586, 1608, 1742, 1794, 1833, 2162, 2379, 2392, 2444, 2613, 2806, 2867, 3082, 3149, 3172, 3243, 3484, 3588, 3666, 4087, 4209, 4324, 4623, 4758, 4888, 5226, 5612, 5734, 6164, 6298, 6344, 6486, 6968, 7176, 7332, 8174, 8418, 8601, 8648, 9246, 9447, 9516, 10452, 11224, 11468, 12261, 12328, 12596, 12972, 14053, 14664, 16348, 16836, 17202, 18239, 18492, 18894, 19032, 20033, 20904, 22936, 24522, 25192, 25944, 28106, 32696, 33672, 34404, 36478, 36984, 37271, 37788, 40066, 40937, 42159, 49044, 53131, 54717, 56212, 60099, 65941, 68808, 72427, 72956, 74542, 75576, 80132, 81874, 84318, 94001, 98088, 106262, 109434, 111813, 112424, 120198, 122811, 131882, 144854, 145912, 149084, 159393, 160264, 163748, 168636, 188002, 192089, 197823, 212524, 217281, 218868, 223626, 240396, 245622, 263764, 282003, 289708, 298168, 318786, 327496, 337272, 376004, 384178, 395646, 425048, 434562, 437736, 447252, 480792, 491244, 527528, 564006, 576267, 579416, 637572, 752008, 768356, 791292, 857233, 869124, 894504, 941551, 982488, 1128012, 1152534, 1222013, 1275144, 1536712, 1582584, 1714466, 1738248, 1883102, 2256024, 2305068, 2444026, 2497157, 2571699, 2824653, 3428932, 3666039, 3766204, 4418047, 4610136, 4888052, 4994314, 5143398, 5649306, 6857864, 7332078, 7491471, 7532408, 8836094, 9776104, 9988628, 10286796, 11298612, 13254141, 14664156, 14982942, 17672188, 19977256, 20573592, 22597224, 26508282, 29328312, 29965884, 35344376, 53016564, 57434611, 59931768, 106033128, 114869222, 172303833, 229738444, 344607666, 459476888, 689215332, 1378430664]

約数ペア:

[(1, 1378430664), (2, 689215332), (3, 459476888), (4, 344607666), (6, 229738444), (8, 172303833), (12, 114869222), (13, 106033128), (23, 59931768), (24, 57434611), (26, 53016564), (39, 35344376), (46, 29965884), (47, 29328312), (52, 26508282), (61, 22597224), (67, 20573592), (69, 19977256), (78, 17672188), (92, 14982942), (94, 14664156), (104, 13254141), (122, 11298612), (134, 10286796), (138, 9988628), (141, 9776104), (156, 8836094), (183, 7532408), (184, 7491471), (188, 7332078), (201, 6857864), (244, 5649306), (268, 5143398), (276, 4994314), (282, 4888052), (299, 4610136), (312, 4418047), (366, 3766204), (376, 3666039), (402, 3428932), (488, 2824653), (536, 2571699), (552, 2497157), (564, 2444026), (598, 2305068), (611, 2256024), (732, 1883102), (793, 1738248), (804, 1714466), (871, 1582584), (897, 1536712), (1081, 1275144), (1128, 1222013), (1196, 1152534), (1222, 1128012), (1403, 982488), (1464, 941551), (1541, 894504), (1586, 869124), (1608, 857233), (1742, 791292), (1794, 768356), (1833, 752008), (2162, 637572), (2379, 579416), (2392, 576267), (2444, 564006), (2613, 527528), (2806, 491244), (2867, 480792), (3082, 447252), (3149, 437736), (3172, 434562), (3243, 425048), (3484, 395646), (3588, 384178), (3666, 376004), (4087, 337272), (4209, 327496), (4324, 318786), (4623, 298168), (4758, 289708), (4888, 282003), (5226, 263764), (5612, 245622), (5734, 240396), (6164, 223626), (6298, 218868), (6344, 217281), (6486, 212524), (6968, 197823), (7176, 192089), (7332, 188002), (8174, 168636), (8418, 163748), (8601, 160264), (8648, 159393), (9246, 149084), (9447, 145912), (9516, 144854), (10452, 131882), (11224, 122811), (11468, 120198), (12261, 112424), (12328, 111813), (12596, 109434), (12972, 106262), (14053, 98088), (14664, 94001), (16348, 84318), (16836, 81874), (17202, 80132), (18239, 75576), (18492, 74542), (18894, 72956), (19032, 72427), (20033, 68808), (20904, 65941), (22936, 60099), (24522, 56212), (25192, 54717), (25944, 53131), (28106, 49044), (32696, 42159), (33672, 40937), (34404, 40066), (36478, 37788), (36984, 37271)]