487987488

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 1470661920

約数和(自身を除く): 982674432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 257, 288, 304, 342, 347, 456, 514, 608, 684, 694, 771, 912, 1028, 1041, 1368, 1388, 1542, 1824, 2056, 2082, 2313, 2736, 2776, 3084, 3123, 4112, 4164, 4626, 4883, 5472, 5552, 6168, 6246, 6593, 8224, 8328, 9252, 9766, 11104, 12336, 12492, 13186, 14649, 16656, 18504, 19532, 19779, 24672, 24984, 26372, 29298, 33312, 37008, 39064, 39558, 43947, 49968, 52744, 58596, 59337, 74016, 78128, 79116, 87894, 89179, 99936, 105488, 117192, 118674, 156256, 158232, 175788, 178358, 210976, 234384, 237348, 267537, 316464, 351576, 356716, 468768, 474696, 535074, 632928, 703152, 713432, 802611, 949392, 1070148, 1406304, 1426864, 1605222, 1694401, 1898784, 2140296, 2853728, 3210444, 3388802, 4280592, 5083203, 6420888, 6777604, 8561184, 10166406, 12841776, 13555208, 15249609, 20332812, 25683552, 27110416, 30499218, 40665624, 54220832, 60998436, 81331248, 121996872, 162662496, 243993744, 487987488]

約数ペア:

[(1, 487987488), (2, 243993744), (3, 162662496), (4, 121996872), (6, 81331248), (8, 60998436), (9, 54220832), (12, 40665624), (16, 30499218), (18, 27110416), (19, 25683552), (24, 20332812), (32, 15249609), (36, 13555208), (38, 12841776), (48, 10166406), (57, 8561184), (72, 6777604), (76, 6420888), (96, 5083203), (114, 4280592), (144, 3388802), (152, 3210444), (171, 2853728), (228, 2140296), (257, 1898784), (288, 1694401), (304, 1605222), (342, 1426864), (347, 1406304), (456, 1070148), (514, 949392), (608, 802611), (684, 713432), (694, 703152), (771, 632928), (912, 535074), (1028, 474696), (1041, 468768), (1368, 356716), (1388, 351576), (1542, 316464), (1824, 267537), (2056, 237348), (2082, 234384), (2313, 210976), (2736, 178358), (2776, 175788), (3084, 158232), (3123, 156256), (4112, 118674), (4164, 117192), (4626, 105488), (4883, 99936), (5472, 89179), (5552, 87894), (6168, 79116), (6246, 78128), (6593, 74016), (8224, 59337), (8328, 58596), (9252, 52744), (9766, 49968), (11104, 43947), (12336, 39558), (12492, 39064), (13186, 37008), (14649, 33312), (16656, 29298), (18504, 26372), (19532, 24984), (19779, 24672)]