390281472

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3493

約数の個数: 162

約数和(自身を含む): 1309375158

約数和(自身を除く): 919093686

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, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 2016, 2304, 2352, 2688, 3136, 3457, 3528, 4032, 4704, 5376, 6272, 6914, 7056, 8064, 9408, 10371, 12544, 13828, 14112, 16128, 18816, 20742, 24199, 27656, 28224, 31113, 37632, 41484, 48398, 55312, 56448, 62226, 72597, 82968, 96796, 110624, 112896, 124452, 145194, 165936, 169393, 193592, 217791, 221248, 248904, 290388, 331872, 338786, 387184, 435582, 442496, 497808, 508179, 580776, 663744, 677572, 774368, 871164, 884992, 995616, 1016358, 1161552, 1327488, 1355144, 1524537, 1548736, 1742328, 1991232, 2032716, 2323104, 2654976, 2710288, 3049074, 3097472, 3484656, 3982464, 4065432, 4646208, 5420576, 6098148, 6194944, 6969312, 7964928, 8130864, 9292416, 10841152, 12196296, 13938624, 16261728, 18584832, 21682304, 24392592, 27877248, 32523456, 43364608, 48785184, 55754496, 65046912, 97570368, 130093824, 195140736, 390281472]

約数ペア:

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