256735584

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:737

約数の個数: 144

約数和(自身を含む): 839075328

約数和(自身を除く): 582339744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 347, 367, 504, 672, 694, 734, 1008, 1041, 1101, 1388, 1468, 2016, 2082, 2202, 2429, 2569, 2776, 2936, 3123, 3303, 4164, 4404, 4858, 5138, 5552, 5872, 6246, 6606, 7287, 7707, 8328, 8808, 9716, 10276, 11104, 11744, 12492, 13212, 14574, 15414, 16656, 17616, 19432, 20552, 21861, 23121, 24984, 26424, 29148, 30828, 33312, 35232, 38864, 41104, 43722, 46242, 49968, 52848, 58296, 61656, 77728, 82208, 87444, 92484, 99936, 105696, 116592, 123312, 127349, 174888, 184968, 233184, 246624, 254698, 349776, 369936, 382047, 509396, 699552, 739872, 764094, 891443, 1018792, 1146141, 1528188, 1782886, 2037584, 2292282, 2674329, 3056376, 3565772, 4075168, 4584564, 5348658, 6112752, 7131544, 8022987, 9169128, 10697316, 12225504, 14263088, 16045974, 18338256, 21394632, 28526176, 32091948, 36676512, 42789264, 64183896, 85578528, 128367792, 256735584]

約数ペア:

[(1, 256735584), (2, 128367792), (3, 85578528), (4, 64183896), (6, 42789264), (7, 36676512), (8, 32091948), (9, 28526176), (12, 21394632), (14, 18338256), (16, 16045974), (18, 14263088), (21, 12225504), (24, 10697316), (28, 9169128), (32, 8022987), (36, 7131544), (42, 6112752), (48, 5348658), (56, 4584564), (63, 4075168), (72, 3565772), (84, 3056376), (96, 2674329), (112, 2292282), (126, 2037584), (144, 1782886), (168, 1528188), (224, 1146141), (252, 1018792), (288, 891443), (336, 764094), (347, 739872), (367, 699552), (504, 509396), (672, 382047), (694, 369936), (734, 349776), (1008, 254698), (1041, 246624), (1101, 233184), (1388, 184968), (1468, 174888), (2016, 127349), (2082, 123312), (2202, 116592), (2429, 105696), (2569, 99936), (2776, 92484), (2936, 87444), (3123, 82208), (3303, 77728), (4164, 61656), (4404, 58296), (4858, 52848), (5138, 49968), (5552, 46242), (5872, 43722), (6246, 41104), (6606, 38864), (7287, 35232), (7707, 33312), (8328, 30828), (8808, 29148), (9716, 26424), (10276, 24984), (11104, 23121), (11744, 21861), (12492, 20552), (13212, 19432), (14574, 17616), (15414, 16656)]