1561125888

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3497

約数の個数: 198

約数和(自身を含む): 5245187766

約数和(自身を除く): 3684061878

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 1008, 1024, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3072, 3136, 3457, 3528, 3584, 4032, 4608, 4704, 5376, 6272, 6914, 7056, 7168, 8064, 9216, 9408, 10371, 10752, 12544, 13828, 14112, 16128, 18816, 20742, 21504, 24199, 25088, 27656, 28224, 31113, 32256, 37632, 41484, 48398, 50176, 55312, 56448, 62226, 64512, 72597, 75264, 82968, 96796, 110624, 112896, 124452, 145194, 150528, 165936, 169393, 193592, 217791, 221248, 225792, 248904, 290388, 331872, 338786, 387184, 435582, 442496, 451584, 497808, 508179, 580776, 663744, 677572, 774368, 871164, 884992, 995616, 1016358, 1161552, 1327488, 1355144, 1524537, 1548736, 1742328, 1769984, 1991232, 2032716, 2323104, 2654976, 2710288, 3049074, 3097472, 3484656, 3539968, 3982464, 4065432, 4646208, 5309952, 5420576, 6098148, 6194944, 6969312, 7964928, 8130864, 9292416, 10619904, 10841152, 12196296, 12389888, 13938624, 15929856, 16261728, 18584832, 21682304, 24392592, 24779776, 27877248, 31859712, 32523456, 37169664, 43364608, 48785184, 55754496, 65046912, 74339328, 86729216, 97570368, 111508992, 130093824, 173458432, 195140736, 223017984, 260187648, 390281472, 520375296, 780562944, 1561125888]

約数ペア:

[(1, 1561125888), (2, 780562944), (3, 520375296), (4, 390281472), (6, 260187648), (7, 223017984), (8, 195140736), (9, 173458432), (12, 130093824), (14, 111508992), (16, 97570368), (18, 86729216), (21, 74339328), (24, 65046912), (28, 55754496), (32, 48785184), (36, 43364608), (42, 37169664), (48, 32523456), (49, 31859712), (56, 27877248), (63, 24779776), (64, 24392592), (72, 21682304), (84, 18584832), (96, 16261728), (98, 15929856), (112, 13938624), (126, 12389888), (128, 12196296), (144, 10841152), (147, 10619904), (168, 9292416), (192, 8130864), (196, 7964928), (224, 6969312), (252, 6194944), (256, 6098148), (288, 5420576), (294, 5309952), (336, 4646208), (384, 4065432), (392, 3982464), (441, 3539968), (448, 3484656), (504, 3097472), (512, 3049074), (576, 2710288), (588, 2654976), (672, 2323104), (768, 2032716), (784, 1991232), (882, 1769984), (896, 1742328), (1008, 1548736), (1024, 1524537), (1152, 1355144), (1176, 1327488), (1344, 1161552), (1536, 1016358), (1568, 995616), (1764, 884992), (1792, 871164), (2016, 774368), (2304, 677572), (2352, 663744), (2688, 580776), (3072, 508179), (3136, 497808), (3457, 451584), (3528, 442496), (3584, 435582), (4032, 387184), (4608, 338786), (4704, 331872), (5376, 290388), (6272, 248904), (6914, 225792), (7056, 221248), (7168, 217791), (8064, 193592), (9216, 169393), (9408, 165936), (10371, 150528), (10752, 145194), (12544, 124452), (13828, 112896), (14112, 110624), (16128, 96796), (18816, 82968), (20742, 75264), (21504, 72597), (24199, 64512), (25088, 62226), (27656, 56448), (28224, 55312), (31113, 50176), (32256, 48398), (37632, 41484)]