257602464

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 867041280

約数和(自身を除く): 609438816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 191, 216, 223, 224, 252, 288, 336, 378, 382, 432, 446, 504, 573, 669, 672, 756, 764, 864, 892, 1008, 1146, 1337, 1338, 1512, 1528, 1561, 1719, 1784, 2007, 2016, 2292, 2674, 2676, 3024, 3056, 3122, 3438, 3568, 4011, 4014, 4584, 4683, 5157, 5348, 5352, 6021, 6048, 6112, 6244, 6876, 7136, 8022, 8028, 9168, 9366, 10314, 10696, 10704, 12033, 12042, 12488, 13752, 14049, 16044, 16056, 18336, 18732, 20628, 21392, 21408, 24066, 24084, 24976, 27504, 28098, 32088, 32112, 36099, 37464, 41256, 42147, 42593, 42784, 48132, 48168, 49952, 55008, 56196, 64176, 64224, 72198, 74928, 82512, 84294, 85186, 96264, 96336, 112392, 127779, 128352, 144396, 149856, 165024, 168588, 170372, 192528, 192672, 224784, 255558, 288792, 298151, 337176, 340744, 383337, 385056, 449568, 511116, 577584, 596302, 674352, 681488, 766674, 894453, 1022232, 1150011, 1155168, 1192604, 1348704, 1362976, 1533348, 1788906, 2044464, 2300022, 2385208, 2683359, 3066696, 3577812, 4088928, 4600044, 4770416, 5366718, 6133392, 7155624, 8050077, 9200088, 9540832, 10733436, 12266784, 14311248, 16100154, 18400176, 21466872, 28622496, 32200308, 36800352, 42933744, 64400616, 85867488, 128801232, 257602464]

約数ペア:

[(1, 257602464), (2, 128801232), (3, 85867488), (4, 64400616), (6, 42933744), (7, 36800352), (8, 32200308), (9, 28622496), (12, 21466872), (14, 18400176), (16, 16100154), (18, 14311248), (21, 12266784), (24, 10733436), (27, 9540832), (28, 9200088), (32, 8050077), (36, 7155624), (42, 6133392), (48, 5366718), (54, 4770416), (56, 4600044), (63, 4088928), (72, 3577812), (84, 3066696), (96, 2683359), (108, 2385208), (112, 2300022), (126, 2044464), (144, 1788906), (168, 1533348), (189, 1362976), (191, 1348704), (216, 1192604), (223, 1155168), (224, 1150011), (252, 1022232), (288, 894453), (336, 766674), (378, 681488), (382, 674352), (432, 596302), (446, 577584), (504, 511116), (573, 449568), (669, 385056), (672, 383337), (756, 340744), (764, 337176), (864, 298151), (892, 288792), (1008, 255558), (1146, 224784), (1337, 192672), (1338, 192528), (1512, 170372), (1528, 168588), (1561, 165024), (1719, 149856), (1784, 144396), (2007, 128352), (2016, 127779), (2292, 112392), (2674, 96336), (2676, 96264), (3024, 85186), (3056, 84294), (3122, 82512), (3438, 74928), (3568, 72198), (4011, 64224), (4014, 64176), (4584, 56196), (4683, 55008), (5157, 49952), (5348, 48168), (5352, 48132), (6021, 42784), (6048, 42593), (6112, 42147), (6244, 41256), (6876, 37464), (7136, 36099), (8022, 32112), (8028, 32088), (9168, 28098), (9366, 27504), (10314, 24976), (10696, 24084), (10704, 24066), (12033, 21408), (12042, 21392), (12488, 20628), (13752, 18732), (14049, 18336), (16044, 16056)]