21013442352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{164147}}^1$

素因数の和:164295

約数の個数: 120

約数和(自身を含む): 67739283456

約数和(自身を除く): 46725841104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1524, 1778, 2032, 2286, 2667, 3048, 3556, 4572, 5334, 6096, 7112, 8001, 9144, 10668, 14224, 16002, 18288, 21336, 32004, 42672, 64008, 128016, 164147, 328294, 492441, 656588, 984882, 1149029, 1313176, 1477323, 1969764, 2298058, 2626352, 2954646, 3447087, 3939528, 4596116, 5909292, 6894174, 7879056, 9192232, 10341261, 11818584, 13788348, 18384464, 20682522, 20846669, 23637168, 27576696, 41365044, 41693338, 55153392, 62540007, 82730088, 83386676, 125080014, 145926683, 165460176, 166773352, 187620021, 250160028, 291853366, 333546704, 375240042, 437780049, 500320056, 583706732, 750480084, 875560098, 1000640112, 1167413464, 1313340147, 1500960168, 1751120196, 2334826928, 2626680294, 3001920336, 3502240392, 5253360588, 7004480784, 10506721176, 21013442352]

約数ペア:

[(1, 21013442352), (2, 10506721176), (3, 7004480784), (4, 5253360588), (6, 3502240392), (7, 3001920336), (8, 2626680294), (9, 2334826928), (12, 1751120196), (14, 1500960168), (16, 1313340147), (18, 1167413464), (21, 1000640112), (24, 875560098), (28, 750480084), (36, 583706732), (42, 500320056), (48, 437780049), (56, 375240042), (63, 333546704), (72, 291853366), (84, 250160028), (112, 187620021), (126, 166773352), (127, 165460176), (144, 145926683), (168, 125080014), (252, 83386676), (254, 82730088), (336, 62540007), (381, 55153392), (504, 41693338), (508, 41365044), (762, 27576696), (889, 23637168), (1008, 20846669), (1016, 20682522), (1143, 18384464), (1524, 13788348), (1778, 11818584), (2032, 10341261), (2286, 9192232), (2667, 7879056), (3048, 6894174), (3556, 5909292), (4572, 4596116), (5334, 3939528), (6096, 3447087), (7112, 2954646), (8001, 2626352), (9144, 2298058), (10668, 1969764), (14224, 1477323), (16002, 1313176), (18288, 1149029), (21336, 984882), (32004, 656588), (42672, 492441), (64008, 328294), (128016, 164147)]